331131200130 has 96 divisors (see below), whose sum is σ = 926528988528. Its totient is φ = 81744998400.

The previous prime is 331131200111. The next prime is 331131200149. The reversal of 331131200130 is 31002131133.

It is a happy number.

331131200130 is a `hidden beast` number, since 331 + 1 + 3 + 1 + 200 + 130 = 666.

It is an interprime number because it is at equal distance from previous prime (331131200111) and next prime (331131200149).

It can be written as a sum of positive squares in 8 ways, for example, as 22809758841 + 308321441289 = 151029^2 + 555267^2 .

It is a super-2 number, since 2×331131200130² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1680651 + ... + 1867310.

Almost surely, 2^331131200130 is an apocalyptic number.

331131200130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331131200130 is an abundant number, since it is smaller than the sum of its proper divisors (595397788398).

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

331131200130 is a wasteful number, since it uses less digits than its factorization.

331131200130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548052 (or 3548049 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 331131200130 its reverse (31002131133), we get a palindrome (362133331263).

The spelling of 331131200130 in words is "three hundred thirty-one billion, one hundred thirty-one million, two hundred thousand, one hundred thirty".