23013637193 has 2 divisors, whose sum is σ = 23013637194. Its totient is φ = 23013637192.

The previous prime is 23013637181. The next prime is 23013637211. The reversal of 23013637193 is 39173631032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13550822464 + 9462814729 = 116408^2 + 97277^2 .

It is a cyclic number.

It is not a de Polignac number, because 23013637193 - 2¹⁴ = 23013620809 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 (23013637393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506818596 + 11506818597.

It is an arithmetic number, because the mean of its divisors is an integer number (11506818597).

Almost surely, 2^23013637193 is an apocalyptic number.

It is an amenable number.

23013637193 is a deficient number, since it is larger than the sum of its proper divisors (1).

23013637193 is an equidigital number, since it uses as much as digits as its factorization.

23013637193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 38.

The spelling of 23013637193 in words is "twenty-three billion, thirteen million, six hundred thirty-seven thousand, one hundred ninety-three".