23367519313 has 2 divisors, whose sum is σ = 23367519314. Its totient is φ = 23367519312.

The previous prime is 23367519311. The next prime is 23367519389. The reversal of 23367519313 is 31391576332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23272417809 + 95101504 = 152553^2 + 9752^2 .

It is a cyclic number.

It is not a de Polignac number, because 23367519313 - 2¹ = 23367519311 is a prime.

Together with 23367519311, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23367519313.

It is not a weakly prime, because it can be changed into another prime (23367519311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11683759656 + 11683759657.

It is an arithmetic number, because the mean of its divisors is an integer number (11683759657).

Almost surely, 2^23367519313 is an apocalyptic number.

It is an amenable number.

23367519313 is a deficient number, since it is larger than the sum of its proper divisors (1).

23367519313 is an equidigital number, since it uses as much as digits as its factorization.

23367519313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180, while the sum is 43.

The spelling of 23367519313 in words is "twenty-three billion, three hundred sixty-seven million, five hundred nineteen thousand, three hundred thirteen".