311030130120032 has 24 divisors (see below), whose sum is σ = 632093490245952. Its totient is φ = 150498450057600.

The previous prime is 311030130120011. The next prime is 311030130120053. The reversal of 311030130120032 is 230021031030113.

It is an interprime number because it is at equal distance from previous prime (311030130120011) and next prime (311030130120053).

It is a junction number, because it is equal to n+sod(n) for n = 311030130119986 and 311030130120013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156769217819 + ... + 156769219802.

It is an arithmetic number, because the mean of its divisors is an integer number (26337228760248).

Almost surely, 2^{311030130120032} is an apocalyptic number.

311030130120032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

311030130120032 is an abundant number, since it is smaller than the sum of its proper divisors (321063360125920).

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

311030130120032 is a wasteful number, since it uses less digits than its factorization.

311030130120032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313538437662 (or 313538437654 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 311030130120032 its reverse (230021031030113), we get a palindrome (541051161150145).

The spelling of 311030130120032 in words is "three hundred eleven trillion, thirty billion, one hundred thirty million, one hundred twenty thousand, thirty-two".