23200432613 has 2 divisors, whose sum is σ = 23200432614. Its totient is φ = 23200432612.

The previous prime is 23200432601. The next prime is 23200432637. The reversal of 23200432613 is 31623400232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22542920449 + 657512164 = 150143^2 + 25642^2 .

It is a cyclic number.

It is not a de Polignac number, because 23200432613 - 2⁴ = 23200432597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23200432693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600216306 + 11600216307.

It is an arithmetic number, because the mean of its divisors is an integer number (11600216307).

Almost surely, 2^23200432613 is an apocalyptic number.

It is an amenable number.

23200432613 is a deficient number, since it is larger than the sum of its proper divisors (1).

23200432613 is an equidigital number, since it uses as much as digits as its factorization.

23200432613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 23200432613 its reverse (31623400232), we get a palindrome (54823832845).

The spelling of 23200432613 in words is "twenty-three billion, two hundred million, four hundred thirty-two thousand, six hundred thirteen".