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2331202330231 = 53102534289959
BaseRepresentation
bin100001111011000110011…
…111001001111001110111
322020212020111110111002121
4201323012133021321313
5301143300244031411
64542534540220411
7330265236601255
oct41730637117167
98225214414077
102331202330231
11819725a39665
12317976b3a707
1313baa6887078
1480b8b9b55d5
154098eb11571
hex21ec67c9e77

2331202330231 has 8 divisors (see below), whose sum is σ = 2375419491360. Its totient is φ = 2286993769632.

The previous prime is 2331202330189. The next prime is 2331202330241. The reversal of 2331202330231 is 1320332021332.

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 2331202330231 - 211 = 2331202328183 is a prime.

It is a super-2 number, since 2×23312023302312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2331202330196 and 2331202330205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331202330241) 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, 1601571 + ... + 2688388.

It is an arithmetic number, because the mean of its divisors is an integer number (296927436420).

Almost surely, 22331202330231 is an apocalyptic number.

2331202330231 is a deficient number, since it is larger than the sum of its proper divisors (44217161129).

2331202330231 is a wasteful number, since it uses less digits than its factorization.

2331202330231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300265.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2331202330231 its reverse (1320332021332), we get a palindrome (3651534351563).

The spelling of 2331202330231 in words is "two trillion, three hundred thirty-one billion, two hundred two million, three hundred thirty thousand, two hundred thirty-one".

Divisors: 1 53 10253 543409 4289959 227367827 43984949627 2331202330231