30313111985 has 16 divisors (see below), whose sum is σ = 39178078464. Its totient is φ = 22382661312.

The previous prime is 30313111943. The next prime is 30313112023. The reversal of 30313111985 is 58911131303.

It is a cyclic number.

It is not a de Polignac number, because 30313111985 - 2¹⁴ = 30313095601 is a prime.

It is a Duffinian 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, 783404 + ... + 821186.

It is an arithmetic number, because the mean of its divisors is an integer number (2448629904).

Almost surely, 2^30313111985 is an apocalyptic number.

It is an amenable number.

30313111985 is a deficient number, since it is larger than the sum of its proper divisors (8864966479).

30313111985 is a wasteful number, since it uses less digits than its factorization.

30313111985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50144.

The product of its (nonzero) digits is 9720, while the sum is 35.

The spelling of 30313111985 in words is "thirty billion, three hundred thirteen million, one hundred eleven thousand, nine hundred eighty-five".