31400312411403 has 24 divisors (see below), whose sum is σ = 49980859040112. Its totient is φ = 18873890820288.

The previous prime is 31400312411387. The next prime is 31400312411443. The reversal of 31400312411403 is 30411421300413.

31400312411403 is a `hidden beast` number, since 3 + 1 + 400 + 3 + 1 + 241 + 14 + 0 + 3 = 666.

It is not a de Polignac number, because 31400312411403 - 2⁴ = 31400312411387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31400312411443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3120677976 + ... + 3120688037.

It is an arithmetic number, because the mean of its divisors is an integer number (2082535793338).

Almost surely, 2^{31400312411403} is an apocalyptic number.

31400312411403 is a deficient number, since it is larger than the sum of its proper divisors (18580546628709).

31400312411403 is a wasteful number, since it uses less digits than its factorization.

31400312411403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6241366075 (or 6241366072 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 31400312411403 its reverse (30411421300413), we get a palindrome (61811733711816).

The spelling of 31400312411403 in words is "thirty-one trillion, four hundred billion, three hundred twelve million, four hundred eleven thousand, four hundred three".