23202123193 has 2 divisors, whose sum is σ = 23202123194. Its totient is φ = 23202123192.

The previous prime is 23202123179. The next prime is 23202123257. The reversal of 23202123193 is 39132120232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14198390649 + 9003732544 = 119157^2 + 94888^2 .

It is a cyclic number.

It is not a de Polignac number, because 23202123193 - 2²¹ = 23200026041 is a prime.

It is not a weakly prime, because it can be changed into another prime (23202123173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601061596 + 11601061597.

It is an arithmetic number, because the mean of its divisors is an integer number (11601061597).

Almost surely, 2^23202123193 is an apocalyptic number.

It is an amenable number.

23202123193 is a deficient number, since it is larger than the sum of its proper divisors (1).

23202123193 is an equidigital number, since it uses as much as digits as its factorization.

23202123193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 23202123193 in words is "twenty-three billion, two hundred two million, one hundred twenty-three thousand, one hundred ninety-three".