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2231213022313 = 11316543146693
BaseRepresentation
bin100000011101111110101…
…010001101110001101001
321220022011001221100121221
4200131332222031301221
5243024011013203223
64425001034302041
7320125352524102
oct40357652156151
97808131840557
102231213022313
117902856466a0
12300510887921
1313253034c202
1479dc41393a9
153d08b7d9b5d
hex2077ea8dc69

2231213022313 has 8 divisors (see below), whose sum is σ = 2512568330496. Its totient is φ = 1962944007600.

The previous prime is 2231213022307. The next prime is 2231213022319. The reversal of 2231213022313 is 3132203121322.

It is an interprime number because it is at equal distance from previous prime (2231213022307) and next prime (2231213022319).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2231213022313 - 229 = 2230676151401 is a prime.

It is a super-3 number, since 3×22312130223133 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231213022319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3271573006 + ... + 3271573687.

It is an arithmetic number, because the mean of its divisors is an integer number (314071041312).

Almost surely, 22231213022313 is an apocalyptic number.

It is an amenable number.

2231213022313 is a deficient number, since it is larger than the sum of its proper divisors (281355308183).

2231213022313 is a wasteful number, since it uses less digits than its factorization.

2231213022313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6543146735.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2231213022313 its reverse (3132203121322), we get a palindrome (5363416143635).

Subtracting 2231213022313 from its reverse (3132203121322), we obtain a palindrome (900990099009).

The spelling of 2231213022313 in words is "two trillion, two hundred thirty-one billion, two hundred thirteen million, twenty-two thousand, three hundred thirteen".

Divisors: 1 11 31 341 6543146693 71974613623 202837547483 2231213022313