311103712053000 has 192 divisors, whose sum is σ = 1052866695928320. Its totient is φ = 82855573776000.

The previous prime is 311103712052999. The next prime is 311103712053019. The reversal of 311103712053000 is 350217301113.

It is a happy number.

311103712053000 is a `hidden beast` number, since 3 + 1 + 1 + 1 + 0 + 3 + 7 + 120 + 530 + 0 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14878296 + ... + 29044295.

It is an arithmetic number, because the mean of its divisors is an integer number (5483680707960).

Almost surely, 2^{311103712053000} is an apocalyptic number.

311103712053000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

311103712053000 is an abundant number, since it is smaller than the sum of its proper divisors (741762983875320).

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

311103712053000 is a wasteful number, since it uses less digits than its factorization.

311103712053000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43923405 (or 43923388 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

Adding to 311103712053000 its reverse (350217301113), we get a palindrome (311453929354113).

The spelling of 311103712053000 in words is "three hundred eleven trillion, one hundred three billion, seven hundred twelve million, fifty-three thousand".