30113113023 has 36 divisors (see below), whose sum is σ = 50707851168. Its totient is φ = 17170211520.

The previous prime is 30113112983. The next prime is 30113113027. The reversal of 30113113023 is 32031131103.

It is a happy number.

30113113023 is a `hidden beast` number, since 301 + 1 + 311 + 30 + 23 = 666.

It is not a de Polignac number, because 30113113023 - 2³⁰ = 29039371199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30113112987 and 30113113005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30113113027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 130443 + ... + 277923.

Almost surely, 2^30113113023 is an apocalyptic number.

30113113023 is a deficient number, since it is larger than the sum of its proper divisors (20594738145).

30113113023 is a wasteful number, since it uses less digits than its factorization.

30113113023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147964 (or 147954 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 30113113023 its reverse (32031131103), we get a palindrome (62144244126).

The spelling of 30113113023 in words is "thirty billion, one hundred thirteen million, one hundred thirteen thousand, twenty-three".