30230999956 has 12 divisors (see below), whose sum is σ = 52958966368. Its totient is φ = 15099866712.

The previous prime is 30230999947. The next prime is 30230999963. The reversal of 30230999956 is 65999903203.

It is a junction number, because it is equal to n+sod(n) for n = 30230999897 and 30230999906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3903966 + ... + 3911701.

Almost surely, 2^30230999956 is an apocalyptic number.

It is an amenable number.

30230999956 is a deficient number, since it is larger than the sum of its proper divisors (22727966412).

30230999956 is a wasteful number, since it uses less digits than its factorization.

30230999956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7816638 (or 7816636 counting only the distinct ones).

The product of its (nonzero) digits is 3542940, while the sum is 55.

The spelling of 30230999956 in words is "thirty billion, two hundred thirty million, nine hundred ninety-nine thousand, nine hundred fifty-six".