31028683013 has 8 divisors (see below), whose sum is σ = 31085845632. Its totient is φ = 30971550096.

The previous prime is 31028683009. The next prime is 31028683057. The reversal of 31028683013 is 31038682013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31028683013 - 2² = 31028683009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31028683073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3571631 + ... + 3580307.

It is an arithmetic number, because the mean of its divisors is an integer number (3885730704).

Almost surely, 2^31028683013 is an apocalyptic number.

It is an amenable number.

31028683013 is a deficient number, since it is larger than the sum of its proper divisors (57162619).

31028683013 is an equidigital number, since it uses as much as digits as its factorization.

31028683013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14851.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 31028683013 in words is "thirty-one billion, twenty-eight million, six hundred eighty-three thousand, thirteen".