23040020424313 has 4 divisors (see below), whose sum is σ = 23058320680080. Its totient is φ = 23021720168548.

The previous prime is 23040020424257. The next prime is 23040020424353. The reversal of 23040020424313 is 31342402004032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23040020424313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23040020424353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9150125995 + ... + 9150128512.

It is an arithmetic number, because the mean of its divisors is an integer number (5764580170020).

Almost surely, 2^{23040020424313} is an apocalyptic number.

It is an amenable number.

23040020424313 is a deficient number, since it is larger than the sum of its proper divisors (18300255767).

23040020424313 is a wasteful number, since it uses less digits than its factorization.

23040020424313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18300255766.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23040020424313 its reverse (31342402004032), we get a palindrome (54382422428345).

The spelling of 23040020424313 in words is "twenty-three trillion, forty billion, twenty million, four hundred twenty-four thousand, three hundred thirteen".