331201202101230 has 64 divisors (see below), whose sum is σ = 825424660001088. Its totient is φ = 84985807933440.

The previous prime is 331201202101219. The next prime is 331201202101241. The reversal of 331201202101230 is 32101202102133.

It is an interprime number because it is at equal distance from previous prime (331201202101219) and next prime (331201202101241).

It is a junction number, because it is equal to n+sod(n) for n = 331201202101197 and 331201202101206.

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 31 ways as a sum of consecutive naturals, for example, 1844220279 + ... + 1844399858.

It is an arithmetic number, because the mean of its divisors is an integer number (12897260312517).

Almost surely, 2^{331201202101230} is an apocalyptic number.

331201202101230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331201202101230 is an abundant number, since it is smaller than the sum of its proper divisors (494223457899858).

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

331201202101230 is a wasteful number, since it uses less digits than its factorization.

331201202101230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3688620261.

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

Adding to 331201202101230 its reverse (32101202102133), we get a palindrome (363302404203363).

The spelling of 331201202101230 in words is "three hundred thirty-one trillion, two hundred one billion, two hundred two million, one hundred one thousand, two hundred thirty".