331031001130 has 64 divisors (see below), whose sum is σ = 641542187520. Its totient is φ = 122586393600.

The previous prime is 331031001097. The next prime is 331031001143. The reversal of 331031001130 is 31100130133.

It is a super-2 number, since 2×331031001130² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5874690 + ... + 5930770.

It is an arithmetic number, because the mean of its divisors is an integer number (10024096680).

Almost surely, 2^331031001130 is an apocalyptic number.

331031001130 is a deficient number, since it is larger than the sum of its proper divisors (310511186390).

331031001130 is a wasteful number, since it uses less digits than its factorization.

331031001130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56815.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 331031001130 its reverse (31100130133), we get a palindrome (362131131263).

The spelling of 331031001130 in words is "three hundred thirty-one billion, thirty-one million, one thousand, one hundred thirty".