23163030104521 has 4 divisors (see below), whose sum is σ = 23164202876544. Its totient is φ = 23161857332500.

The previous prime is 23163030104519. The next prime is 23163030104603. The reversal of 23163030104521 is 12540103036132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23163030104521 - 2¹ = 23163030104519 is a prime.

It is a super-2 number, since 2×23163030104521² (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 (23163030104321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586356385 + ... + 586395886.

It is an arithmetic number, because the mean of its divisors is an integer number (5791050719136).

Almost surely, 2^{23163030104521} is an apocalyptic number.

It is an amenable number.

23163030104521 is a deficient number, since it is larger than the sum of its proper divisors (1172772023).

23163030104521 is a wasteful number, since it uses less digits than its factorization.

23163030104521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172772022.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 23163030104521 in words is "twenty-three trillion, one hundred sixty-three billion, thirty million, one hundred four thousand, five hundred twenty-one".