23031132211 has 6 divisors (see below), whose sum is σ = 24465597500. Its totient is φ = 21676359456.

The previous prime is 23031132181. The next prime is 23031132239. The reversal of 23031132211 is 11223113032.

It is not a de Polignac number, because 23031132211 - 2⁷ = 23031132083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23031132911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39845961 + ... + 39846538.

Almost surely, 2^23031132211 is an apocalyptic number.

23031132211 is a deficient number, since it is larger than the sum of its proper divisors (1434465289).

23031132211 is an equidigital number, since it uses as much as digits as its factorization.

23031132211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79692533 (or 79692516 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23031132211 its reverse (11223113032), we get a palindrome (34254245243).

The spelling of 23031132211 in words is "twenty-three billion, thirty-one million, one hundred thirty-two thousand, two hundred eleven".