331131132010230 has 64 divisors (see below), whose sum is σ = 808188772884480. Its totient is φ = 86804533845504.

The previous prime is 331131132010229. The next prime is 331131132010243. The reversal of 331131132010230 is 32010231131133.

It is a self number, because there is not a number n which added to its sum of digits gives 331131132010230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 441642222 + ... + 442391358.

It is an arithmetic number, because the mean of its divisors is an integer number (12627949576320).

Almost surely, 2^{331131132010230} is an apocalyptic number.

331131132010230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331131132010230 is an abundant number, since it is smaller than the sum of its proper divisors (477057640874250).

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

331131132010230 is a wasteful number, since it uses less digits than its factorization.

331131132010230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998933.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 331131132010230 its reverse (32010231131133), we get a palindrome (363141363141363).

The spelling of 331131132010230 in words is "three hundred thirty-one trillion, one hundred thirty-one billion, one hundred thirty-two million, ten thousand, two hundred thirty".