23130132013 has 2 divisors, whose sum is σ = 23130132014. Its totient is φ = 23130132012.

The previous prime is 23130131971. The next prime is 23130132019. The reversal of 23130132013 is 31023103132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22379262409 + 750869604 = 149597^2 + 27402^2 .

It is a cyclic number.

It is not a de Polignac number, because 23130132013 - 2¹⁷ = 23130000941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23130132019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565066006 + 11565066007.

It is an arithmetic number, because the mean of its divisors is an integer number (11565066007).

Almost surely, 2^23130132013 is an apocalyptic number.

It is an amenable number.

23130132013 is a deficient number, since it is larger than the sum of its proper divisors (1).

23130132013 is an equidigital number, since it uses as much as digits as its factorization.

23130132013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23130132013 its reverse (31023103132), we get a palindrome (54153235145).

The spelling of 23130132013 in words is "twenty-three billion, one hundred thirty million, one hundred thirty-two thousand, thirteen".