331203312130 has 32 divisors (see below), whose sum is σ = 627807980160. Its totient is φ = 125455651200.

The previous prime is 331203312127. The next prime is 331203312157. The reversal of 331203312130 is 31213302133.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84955 + ... + 818305.

It is an arithmetic number, because the mean of its divisors is an integer number (19618999380).

Almost surely, 2^331203312130 is an apocalyptic number.

331203312130 is a deficient number, since it is larger than the sum of its proper divisors (296604668030).

331203312130 is a wasteful number, since it uses less digits than its factorization.

331203312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735754.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 331203312130 its reverse (31213302133), we get a palindrome (362416614263).

The spelling of 331203312130 in words is "three hundred thirty-one billion, two hundred three million, three hundred twelve thousand, one hundred thirty".