23610532121 has 4 divisors (see below), whose sum is σ = 25756944144. Its totient is φ = 21464120100.

The previous prime is 23610532097. The next prime is 23610532147. The reversal of 23610532121 is 12123501632.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-23610532121 is a prime.

It is a super-3 number, since 3×23610532121³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23610532151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073205995 + ... + 1073206016.

It is an arithmetic number, because the mean of its divisors is an integer number (6439236036).

Almost surely, 2^23610532121 is an apocalyptic number.

It is an amenable number.

23610532121 is a deficient number, since it is larger than the sum of its proper divisors (2146412023).

23610532121 is a wasteful number, since it uses less digits than its factorization.

23610532121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146412022.

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 23610532121 in words is "twenty-three billion, six hundred ten million, five hundred thirty-two thousand, one hundred twenty-one".