31020010321108 has 24 divisors (see below), whose sum is σ = 55676285025984. Its totient is φ = 15113415172800.

The previous prime is 31020010321073. The next prime is 31020010321121. The reversal of 31020010321108 is 80112301002013.

It is a happy number.

It is a congruent number.

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, 114221328 + ... + 114492583.

It is an arithmetic number, because the mean of its divisors is an integer number (2319845209416).

Almost surely, 2^{31020010321108} is an apocalyptic number.

It is an amenable number.

31020010321108 is a deficient number, since it is larger than the sum of its proper divisors (24656274704876).

31020010321108 is a wasteful number, since it uses less digits than its factorization.

31020010321108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228714783 (or 228714781 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 31020010321108 in words is "thirty-one trillion, twenty billion, ten million, three hundred twenty-one thousand, one hundred eight".