23519596361 has 2 divisors, whose sum is σ = 23519596362. Its totient is φ = 23519596360.

The previous prime is 23519596343. The next prime is 23519596421. The reversal of 23519596361 is 16369591532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14075449600 + 9444146761 = 118640^2 + 97181^2 .

It is a cyclic number.

It is not a de Polignac number, because 23519596361 - 2¹⁴ = 23519579977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23519596561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11759798180 + 11759798181.

It is an arithmetic number, because the mean of its divisors is an integer number (11759798181).

Almost surely, 2^23519596361 is an apocalyptic number.

It is an amenable number.

23519596361 is a deficient number, since it is larger than the sum of its proper divisors (1).

23519596361 is an equidigital number, since it uses as much as digits as its factorization.

23519596361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1312200, while the sum is 50.

The spelling of 23519596361 in words is "twenty-three billion, five hundred nineteen million, five hundred ninety-six thousand, three hundred sixty-one".