31040322122403 has 96 divisors (see below), whose sum is σ = 54298216627200. Its totient is φ = 17520121735200.

The previous prime is 31040322122363. The next prime is 31040322122413. The reversal of 31040322122403 is 30422122304013.

31040322122403 is a `hidden beast` number, since 3 + 1 + 0 + 40 + 3 + 2 + 212 + 2 + 403 = 666.

It is not a de Polignac number, because 31040322122403 - 2⁹ = 31040322121891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (31040322122413) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2183113 + ... + 8175978.

It is an arithmetic number, because the mean of its divisors is an integer number (565606423200).

Almost surely, 2^{31040322122403} is an apocalyptic number.

31040322122403 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

31040322122403 is a deficient number, since it is larger than the sum of its proper divisors (23257894504797).

31040322122403 is a wasteful number, since it uses less digits than its factorization.

31040322122403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10359195 (or 10359183 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 31040322122403 its reverse (30422122304013), we get a palindrome (61462444426416).

The spelling of 31040322122403 in words is "thirty-one trillion, forty billion, three hundred twenty-two million, one hundred twenty-two thousand, four hundred three".