23032312222031 has 16 divisors (see below), whose sum is σ = 26370229966080. Its totient is φ = 19706308715520.

The previous prime is 23032312222027. The next prime is 23032312222039. The reversal of 23032312222031 is 13022221323032.

It is not a de Polignac number, because 23032312222031 - 2² = 23032312222027 is a prime.

It is a super-2 number, since 2×23032312222031² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032312222039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15224996 + ... + 16669286.

It is an arithmetic number, because the mean of its divisors is an integer number (1648139372880).

Almost surely, 2^{23032312222031} is an apocalyptic number.

23032312222031 is a deficient number, since it is larger than the sum of its proper divisors (3337917744049).

23032312222031 is a wasteful number, since it uses less digits than its factorization.

23032312222031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448414.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 23032312222031 its reverse (13022221323032), we get a palindrome (36054533545063).

The spelling of 23032312222031 in words is "twenty-three trillion, thirty-two billion, three hundred twelve million, two hundred twenty-two thousand, thirty-one".