23020432113 has 48 divisors (see below), whose sum is σ = 36833100864. Its totient is φ = 12745434240.

The previous prime is 23020432109. The next prime is 23020432151. The reversal of 23020432113 is 31123402032.

It is not a de Polignac number, because 23020432113 - 2² = 23020432109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 23020432113.

It is not an unprimeable number, because it can be changed into a prime (23020432103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 581631 + ... + 619947.

It is an arithmetic number, because the mean of its divisors is an integer number (767356268).

Almost surely, 2^23020432113 is an apocalyptic number.

It is an amenable number.

23020432113 is a deficient number, since it is larger than the sum of its proper divisors (13812668751).

23020432113 is a wasteful number, since it uses less digits than its factorization.

23020432113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38462 (or 38455 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23020432113 its reverse (31123402032), we get a palindrome (54143834145).

The spelling of 23020432113 in words is "twenty-three billion, twenty million, four hundred thirty-two thousand, one hundred thirteen".