31040322123000 has 64 divisors (see below), whose sum is σ = 96845805033120. Its totient is φ = 8277419232000.

The previous prime is 31040322122987. The next prime is 31040322123017. The reversal of 31040322123000 is 32122304013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5173384021 + ... + 5173390020.

Almost surely, 2^{31040322123000} is an apocalyptic number.

31040322123000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31040322123000 is an abundant number, since it is smaller than the sum of its proper divisors (65805482910120).

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

31040322123000 is a wasteful number, since it uses less digits than its factorization.

31040322123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10346774065 (or 10346774051 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 31040322123000 its reverse (32122304013), we get a palindrome (31072444427013).

The spelling of 31040322123000 in words is "thirty-one trillion, forty billion, three hundred twenty-two million, one hundred twenty-three thousand".