331213220121300 has 144 divisors (see below), whose sum is σ = 1047789254195712. Its totient is φ = 80112862793600.

The previous prime is 331213220121293. The next prime is 331213220121391. The reversal of 331213220121300 is 3121022312133.

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 in 47 ways as a sum of consecutive naturals, for example, 111819864 + ... + 114743663.

It is an arithmetic number, because the mean of its divisors is an integer number (7276314265248).

Almost surely, 2^{331213220121300} is an apocalyptic number.

331213220121300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

331213220121300 is an abundant number, since it is smaller than the sum of its proper divisors (716576034074412).

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

331213220121300 is a wasteful number, since it uses less digits than its factorization.

331213220121300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226563998 (or 226563991 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 331213220121300 its reverse (3121022312133), we get a palindrome (334334242433433).

It can be divided in two parts, 3312132 and 20121300, that added together give a palindrome (23433432).

The spelling of 331213220121300 in words is "three hundred thirty-one trillion, two hundred thirteen billion, two hundred twenty million, one hundred twenty-one thousand, three hundred".