23012232243231 has 24 divisors (see below), whose sum is σ = 38937209289984. Its totient is φ = 11954406359280.

The previous prime is 23012232243173. The next prime is 23012232243257. The reversal of 23012232243231 is 13234223221032.

It is not a de Polignac number, because 23012232243231 - 2⁶ = 23012232243167 is a prime.

It is a super-2 number, since 2×23012232243231² (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 (23012232243331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7115716455 + ... + 7115719688.

It is an arithmetic number, because the mean of its divisors is an integer number (1622383720416).

Almost surely, 2^{23012232243231} is an apocalyptic number.

23012232243231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23012232243231 is a deficient number, since it is larger than the sum of its proper divisors (15924977046753).

23012232243231 is a wasteful number, since it uses less digits than its factorization.

23012232243231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14231436171 (or 14231436164 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 23012232243231 its reverse (13234223221032), we get a palindrome (36246455464263).

It can be divided in two parts, 2301223 and 2243231, that added together give a palindrome (4544454).

The spelling of 23012232243231 in words is "twenty-three trillion, twelve billion, two hundred thirty-two million, two hundred forty-three thousand, two hundred thirty-one".