210323312112120 has 64 divisors (see below), whose sum is σ = 630987712417440. Its totient is φ = 56084636467200.

The previous prime is 210323312112097. The next prime is 210323312112139. The reversal of 210323312112120 is 21211213323012.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20408721 + ... + 28933760.

Almost surely, 2^{210323312112120} is an apocalyptic number.

210323312112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210323312112120 is an abundant number, since it is smaller than the sum of its proper divisors (420664400305320).

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

210323312112120 is a wasteful number, since it uses less digits than its factorization.

210323312112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49378016 (or 49378012 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 210323312112120 its reverse (21211213323012), we get a palindrome (231534525435132).

The spelling of 210323312112120 in words is "two hundred ten trillion, three hundred twenty-three billion, three hundred twelve million, one hundred twelve thousand, one hundred twenty".