23156748323 has 2 divisors, whose sum is σ = 23156748324. Its totient is φ = 23156748322.

The previous prime is 23156748259. The next prime is 23156748341. The reversal of 23156748323 is 32384765132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23156748323 - 2⁶ = 23156748259 is a prime.

It is not a weakly prime, because it can be changed into another prime (23156748343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11578374161 + 11578374162.

It is an arithmetic number, because the mean of its divisors is an integer number (11578374162).

Almost surely, 2^23156748323 is an apocalyptic number.

23156748323 is a deficient number, since it is larger than the sum of its proper divisors (1).

23156748323 is an equidigital number, since it uses as much as digits as its factorization.

23156748323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 44.

The spelling of 23156748323 in words is "twenty-three billion, one hundred fifty-six million, seven hundred forty-eight thousand, three hundred twenty-three".