23211130232 has 8 divisors (see below), whose sum is σ = 43520869200. Its totient is φ = 11605565112.

The previous prime is 23211130219. The next prime is 23211130253. The reversal of 23211130232 is 23203111232.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1450695632 + ... + 1450695647.

It is an arithmetic number, because the mean of its divisors is an integer number (5440108650).

Almost surely, 2^23211130232 is an apocalyptic number.

It is an amenable number.

23211130232 is a deficient number, since it is larger than the sum of its proper divisors (20309738968).

23211130232 is a wasteful number, since it uses less digits than its factorization.

23211130232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901391285 (or 2901391281 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23211130232 its reverse (23203111232), we get a palindrome (46414241464).

The spelling of 23211130232 in words is "twenty-three billion, two hundred eleven million, one hundred thirty thousand, two hundred thirty-two".