31123462031038 has 64 divisors (see below), whose sum is σ = 53280872064000. Its totient is φ = 13516609929984.

The previous prime is 31123462031017. The next prime is 31123462031041. The reversal of 31123462031038 is 83013026432113.

It is a junction number, because it is equal to n+sod(n) for n = 31123462030988 and 31123462031006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106193583 + ... + 106486261.

It is an arithmetic number, because the mean of its divisors is an integer number (832513626000).

Almost surely, 2^{31123462031038} is an apocalyptic number.

31123462031038 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

31123462031038 is a deficient number, since it is larger than the sum of its proper divisors (22157410032962).

31123462031038 is a wasteful number, since it uses less digits than its factorization.

31123462031038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294169.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 31123462031038 in words is "thirty-one trillion, one hundred twenty-three billion, four hundred sixty-two million, thirty-one thousand, thirty-eight".