331211000222130 has 64 divisors (see below), whose sum is σ = 910125270604800. Its totient is φ = 75566970408384.

The previous prime is 331211000222129. The next prime is 331211000222159. The reversal of 331211000222130 is 31222000112133.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 331211000222097 and 331211000222106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1441562680 + ... + 1441792419.

It is an arithmetic number, because the mean of its divisors is an integer number (14220707353200).

Almost surely, 2^{331211000222130} is an apocalyptic number.

331211000222130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331211000222130 is an abundant number, since it is smaller than the sum of its proper divisors (578914270382670).

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

331211000222130 is a wasteful number, since it uses less digits than its factorization.

331211000222130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883355663.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 331211000222130 its reverse (31222000112133), we get a palindrome (362433000334263).

The spelling of 331211000222130 in words is "three hundred thirty-one trillion, two hundred eleven billion, two hundred twenty-two thousand, one hundred thirty".