311431130034 has 8 divisors (see below), whose sum is σ = 622862260080. Its totient is φ = 103810376676.

The previous prime is 311431130009. The next prime is 311431130069. The reversal of 311431130034 is 430031134113.

It is a sphenic number, since it is the product of 3 distinct primes.

311431130034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 311431129986 and 311431130013.

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, 25952594164 + ... + 25952594175.

It is an arithmetic number, because the mean of its divisors is an integer number (77857782510).

Almost surely, 2^311431130034 is an apocalyptic number.

311431130034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

311431130034 is a wasteful number, since it uses less digits than its factorization.

311431130034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51905188344.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 311431130034 its reverse (430031134113), we get a palindrome (741462264147).

The spelling of 311431130034 in words is "three hundred eleven billion, four hundred thirty-one million, one hundred thirty thousand, thirty-four".