31004532532042 has 16 divisors (see below), whose sum is σ = 46842491505600. Its totient is φ = 15390373989600.

The previous prime is 31004532532031. The next prime is 31004532532073. The reversal of 31004532532042 is 24023523540013.

It is a super-2 number, since 2×31004532532042² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31004532531989 and 31004532532007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10607542 + ... + 13210942.

It is an arithmetic number, because the mean of its divisors is an integer number (2927655719100).

Almost surely, 2^{31004532532042} is an apocalyptic number.

31004532532042 is a deficient number, since it is larger than the sum of its proper divisors (15837958973558).

31004532532042 is a wasteful number, since it uses less digits than its factorization.

31004532532042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646381.

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 31004532532042 in words is "thirty-one trillion, four billion, five hundred thirty-two million, five hundred thirty-two thousand, forty-two".