31038023485 has 16 divisors (see below), whose sum is σ = 42609782016. Its totient is φ = 21261541248.

The previous prime is 31038023413. The next prime is 31038023501. The reversal of 31038023485 is 58432083013.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31038023485 is a prime.

It is a Duffinian number.

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, 416664 + ... + 485473.

It is an arithmetic number, because the mean of its divisors is an integer number (2663111376).

Almost surely, 2^31038023485 is an apocalyptic number.

31038023485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

31038023485 is a deficient number, since it is larger than the sum of its proper divisors (11571758531).

31038023485 is an equidigital number, since it uses as much as digits as its factorization.

31038023485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903132.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 31038023485 in words is "thirty-one billion, thirty-eight million, twenty-three thousand, four hundred eighty-five".