331103320130 has 128 divisors (see below), whose sum is σ = 697365365760. Its totient is φ = 111851274240.

The previous prime is 331103320117. The next prime is 331103320157. The reversal of 331103320130 is 31023301133.

It is a super-2 number, since 2×331103320130² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 74186279 + ... + 74190741.

It is an arithmetic number, because the mean of its divisors is an integer number (5448166920).

Almost surely, 2^331103320130 is an apocalyptic number.

331103320130 is an abundant number, since it is smaller than the sum of its proper divisors (366262045630).

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

331103320130 is a wasteful number, since it uses less digits than its factorization.

331103320130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 331103320130 its reverse (31023301133), we get a palindrome (362126621263).

The spelling of 331103320130 in words is "three hundred thirty-one billion, one hundred three million, three hundred twenty thousand, one hundred thirty".