23031211300 has 72 divisors (see below), whose sum is σ = 53369084160. Its totient is φ = 8607849600.

The previous prime is 23031211243. The next prime is 23031211337. The reversal of 23031211300 is 311213032.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38194 + ... + 217993.

It is an arithmetic number, because the mean of its divisors is an integer number (741237280).

Almost surely, 2^23031211300 is an apocalyptic number.

23031211300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23031211300 is an abundant number, since it is smaller than the sum of its proper divisors (30337872860).

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

23031211300 is a wasteful number, since it uses less digits than its factorization.

23031211300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256261 (or 256254 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23031211300 its reverse (311213032), we get a palindrome (23342424332).

The spelling of 23031211300 in words is "twenty-three billion, thirty-one million, two hundred eleven thousand, three hundred".