23210310191 has 2 divisors, whose sum is σ = 23210310192. Its totient is φ = 23210310190.

The previous prime is 23210310161. The next prime is 23210310217. The reversal of 23210310191 is 19101301232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23210310191 - 2¹⁰ = 23210309167 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23210310161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605155095 + 11605155096.

It is an arithmetic number, because the mean of its divisors is an integer number (11605155096).

Almost surely, 2^23210310191 is an apocalyptic number.

23210310191 is a deficient number, since it is larger than the sum of its proper divisors (1).

23210310191 is an equidigital number, since it uses as much as digits as its factorization.

23210310191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 23210310191 in words is "twenty-three billion, two hundred ten million, three hundred ten thousand, one hundred ninety-one".