23321232031121 has 8 divisors (see below), whose sum is σ = 23371306785600. Its totient is φ = 23271201969840.

The previous prime is 23321232031099. The next prime is 23321232031187. The reversal of 23321232031121 is 12113023212332.

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 23321232031121 - 2³⁰ = 23320158289297 is a prime.

It is a super-2 number, since 2×23321232031121² (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 (23321232061121) 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, 10128461 + ... + 12215898.

It is an arithmetic number, because the mean of its divisors is an integer number (2921413348200).

Almost surely, 2^{23321232031121} is an apocalyptic number.

It is an amenable number.

23321232031121 is a deficient number, since it is larger than the sum of its proper divisors (50074754479).

23321232031121 is a wasteful number, since it uses less digits than its factorization.

23321232031121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22346599.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 23321232031121 its reverse (12113023212332), we get a palindrome (35434255243453).

The spelling of 23321232031121 in words is "twenty-three trillion, three hundred twenty-one billion, two hundred thirty-two million, thirty-one thousand, one hundred twenty-one".