23211474412 has 24 divisors (see below), whose sum is σ = 48866263040. Its totient is φ = 9424207440.

The previous prime is 23211474383. The next prime is 23211474413. The reversal of 23211474412 is 21447411232.

It is not an unprimeable number, because it can be changed into a prime (23211474413) 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, 21814764 + ... + 21815827.

Almost surely, 2^23211474412 is an apocalyptic number.

It is an amenable number.

23211474412 is an abundant number, since it is smaller than the sum of its proper divisors (25654788628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23211474412 is a wasteful number, since it uses less digits than its factorization.

23211474412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43630621 (or 43630619 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

Adding to 23211474412 its reverse (21447411232), we get a palindrome (44658885644).

The spelling of 23211474412 in words is "twenty-three billion, two hundred eleven million, four hundred seventy-four thousand, four hundred twelve".