23162030291 has 2 divisors, whose sum is σ = 23162030292. Its totient is φ = 23162030290.

The previous prime is 23162030207. The next prime is 23162030293. The reversal of 23162030291 is 19203026132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23162030291 - 2²⁶ = 23094921427 is a prime.

Together with 23162030293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23162030293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11581015145 + 11581015146.

It is an arithmetic number, because the mean of its divisors is an integer number (11581015146).

Almost surely, 2^23162030291 is an apocalyptic number.

23162030291 is a deficient number, since it is larger than the sum of its proper divisors (1).

23162030291 is an equidigital number, since it uses as much as digits as its factorization.

23162030291 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 29.

The spelling of 23162030291 in words is "twenty-three billion, one hundred sixty-two million, thirty thousand, two hundred ninety-one".