23313671470521 has 16 divisors (see below), whose sum is σ = 35472252889600. Its totient is φ = 15122381493744.

The previous prime is 23313671470517. The next prime is 23313671470577. The reversal of 23313671470521 is 12507417631332.

23313671470521 is a `hidden beast` number, since 2 + 3 + 3 + 13 + 6 + 71 + 47 + 0 + 521 = 666.

It is not a de Polignac number, because 23313671470521 - 2² = 23313671470517 is a prime.

It is a super-2 number, since 2×23313671470521² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23313671470421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11668503241 + ... + 11668505238.

It is an arithmetic number, because the mean of its divisors is an integer number (2217015805600).

Almost surely, 2^{23313671470521} is an apocalyptic number.

It is an amenable number.

23313671470521 is a deficient number, since it is larger than the sum of its proper divisors (12158581419079).

23313671470521 is a wasteful number, since it uses less digits than its factorization.

23313671470521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23337008525 (or 23337008519 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 23313671470521 in words is "twenty-three trillion, three hundred thirteen billion, six hundred seventy-one million, four hundred seventy thousand, five hundred twenty-one".