311432343224130 has 48 divisors (see below), whose sum is σ = 809729452264824. Its totient is φ = 83048075128320.

The previous prime is 311432343224083. The next prime is 311432343224141. The reversal of 311432343224130 is 31422343234113.

311432343224130 is a `hidden beast` number, since 3 + 1 + 1 + 4 + 3 + 234 + 3 + 2 + 2 + 413 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 288931086108729 + 22501257115401 = 16997973^2 + 4743549^2 .

It is a super-2 number, since 2×311432343224130² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2310592 + ... + 25063988.

Almost surely, 2^{311432343224130} is an apocalyptic number.

311432343224130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

311432343224130 is an abundant number, since it is smaller than the sum of its proper divisors (498297109040694).

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

311432343224130 is a wasteful number, since it uses less digits than its factorization.

311432343224130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22905491 (or 22905488 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 311432343224130 its reverse (31422343234113), we get a palindrome (342854686458243).

The spelling of 311432343224130 in words is "three hundred eleven trillion, four hundred thirty-two billion, three hundred forty-three million, two hundred twenty-four thousand, one hundred thirty".