331141108356 has 36 divisors (see below), whose sum is σ = 837748206204. Its totient is φ = 110288448000.

The previous prime is 331141108349. The next prime is 331141108433. The reversal of 331141108356 is 653801141133.

It can be written as a sum of positive squares in 2 ways, for example, as 126013640256 + 205127468100 = 354984^2 + 452910^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 331141108356.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3786225 + ... + 3872696.

Almost surely, 2^331141108356 is an apocalyptic number.

331141108356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

331141108356 is an abundant number, since it is smaller than the sum of its proper divisors (506607097848).

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

331141108356 is a wasteful number, since it uses less digits than its factorization.

331141108356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7660132 (or 7660127 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 331141108356 its reverse (653801141133), we get a palindrome (984942249489).

The spelling of 331141108356 in words is "three hundred thirty-one billion, one hundred forty-one million, one hundred eight thousand, three hundred fifty-six".