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23313110313 = 366683116537
BaseRepresentation
bin10101101101100100…
…011101010100101001
32020011201201201012010
4111231210131110221
5340221124012223
614413200510133
71453502111433
oct255544352451
966151651163
1023313110313
119983708919
12462761b349
132276bca43c
1411b2315653
15916a5d393
hex56d91d529

23313110313 has 8 divisors (see below), whose sum is σ = 31084879968. Its totient is φ = 15541707104.

The previous prime is 23313110311. The next prime is 23313110323. The reversal of 23313110313 is 31301131332.

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 23313110313 - 21 = 23313110311 is a prime.

It is a super-2 number, since 2×233131103132 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23313110313.

It is not an unprimeable number, because it can be changed into a prime (23313110311) 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, 141781 + ... + 258317.

It is an arithmetic number, because the mean of its divisors is an integer number (3885609996).

Almost surely, 223313110313 is an apocalyptic number.

It is an amenable number.

23313110313 is a deficient number, since it is larger than the sum of its proper divisors (7771769655).

23313110313 is a wasteful number, since it uses less digits than its factorization.

23313110313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183223.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 23313110313 its reverse (31301131332), we get a palindrome (54614241645).

The spelling of 23313110313 in words is "twenty-three billion, three hundred thirteen million, one hundred ten thousand, three hundred thirteen".

Divisors: 1 3 66683 116537 200049 349611 7771036771 23313110313