23020412013 has 24 divisors (see below), whose sum is σ = 33771982400. Its totient is φ = 15107140224.

The previous prime is 23020411979. The next prime is 23020412021. The reversal of 23020412013 is 31021402032.

23020412013 is a `hidden beast` number, since 230 + 20 + 412 + 0 + 1 + 3 = 666.

It is not a de Polignac number, because 23020412013 - 2¹⁸ = 23020149869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020412033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 885048 + ... + 910686.

Almost surely, 2^23020412013 is an apocalyptic number.

It is an amenable number.

23020412013 is a deficient number, since it is larger than the sum of its proper divisors (10751570387).

23020412013 is a wasteful number, since it uses less digits than its factorization.

23020412013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27201 (or 27198 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23020412013 its reverse (31021402032), we get a palindrome (54041814045).

The spelling of 23020412013 in words is "twenty-three billion, twenty million, four hundred twelve thousand, thirteen".