23211124320 has 48 divisors (see below), whose sum is σ = 73115043120. Its totient is φ = 6189633024.

The previous prime is 23211124243. The next prime is 23211124367. The reversal of 23211124320 is 2342111232.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24177775 + ... + 24178734.

It is an arithmetic number, because the mean of its divisors is an integer number (1523230065).

Almost surely, 2^23211124320 is an apocalyptic number.

23211124320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23211124320 is an abundant number, since it is smaller than the sum of its proper divisors (49903918800).

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

23211124320 is a wasteful number, since it uses less digits than its factorization.

23211124320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48356527 (or 48356519 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23211124320 its reverse (2342111232), we get a palindrome (25553235552).

The spelling of 23211124320 in words is "twenty-three billion, two hundred eleven million, one hundred twenty-four thousand, three hundred twenty".