23532442513 has 2 divisors, whose sum is σ = 23532442514. Its totient is φ = 23532442512.

The previous prime is 23532442511. The next prime is 23532442523. The reversal of 23532442513 is 31524423532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22125967504 + 1406475009 = 148748^2 + 37503^2 .

It is a cyclic number.

It is not a de Polignac number, because 23532442513 - 2¹ = 23532442511 is a prime.

Together with 23532442511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23532442511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11766221256 + 11766221257.

It is an arithmetic number, because the mean of its divisors is an integer number (11766221257).

Almost surely, 2^23532442513 is an apocalyptic number.

It is an amenable number.

23532442513 is a deficient number, since it is larger than the sum of its proper divisors (1).

23532442513 is an equidigital number, since it uses as much as digits as its factorization.

23532442513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 34.

The spelling of 23532442513 in words is "twenty-three billion, five hundred thirty-two million, four hundred forty-two thousand, five hundred thirteen".