23493177223 has 2 divisors, whose sum is σ = 23493177224. Its totient is φ = 23493177222.

The previous prime is 23493177203. The next prime is 23493177229. The reversal of 23493177223 is 32277139432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23493177223 - 2²¹ = 23491080071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23493177223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23493177229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11746588611 + 11746588612.

It is an arithmetic number, because the mean of its divisors is an integer number (11746588612).

Almost surely, 2^23493177223 is an apocalyptic number.

23493177223 is a deficient number, since it is larger than the sum of its proper divisors (1).

23493177223 is an equidigital number, since it uses as much as digits as its factorization.

23493177223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 43.

The spelling of 23493177223 in words is "twenty-three billion, four hundred ninety-three million, one hundred seventy-seven thousand, two hundred twenty-three".