23212031330 has 16 divisors (see below), whose sum is σ = 41956479360. Its totient is φ = 9245962992.

The previous prime is 23212031303. The next prime is 23212031347. The reversal of 23212031330 is 3313021232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4853684 + ... + 4858463.

It is an arithmetic number, because the mean of its divisors is an integer number (2622279960).

Almost surely, 2^23212031330 is an apocalyptic number.

23212031330 is a deficient number, since it is larger than the sum of its proper divisors (18744448030).

23212031330 is a wasteful number, since it uses less digits than its factorization.

23212031330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9712393.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23212031330 its reverse (3313021232), we get a palindrome (26525052562).

The spelling of 23212031330 in words is "twenty-three billion, two hundred twelve million, thirty-one thousand, three hundred thirty".