30131826923 has 12 divisors (see below), whose sum is σ = 33890348184. Its totient is φ = 26755528800.

The previous prime is 30131826859. The next prime is 30131827003. The reversal of 30131826923 is 32962813103.

It is not a de Polignac number, because 30131826923 - 2⁶ = 30131826859 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (30131826623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2890418 + ... + 2900823.

It is an arithmetic number, because the mean of its divisors is an integer number (2824195682).

Almost surely, 2^30131826923 is an apocalyptic number.

30131826923 is a deficient number, since it is larger than the sum of its proper divisors (3758521261).

30131826923 is a wasteful number, since it uses less digits than its factorization.

30131826923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791306 (or 5791295 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 30131826923 in words is "thirty billion, one hundred thirty-one million, eight hundred twenty-six thousand, nine hundred twenty-three".