23123100271 has 2 divisors, whose sum is σ = 23123100272. Its totient is φ = 23123100270.

The previous prime is 23123100223. The next prime is 23123100277. The reversal of 23123100271 is 17200132132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23123100271 - 2²³ = 23114711663 is a prime.

It is a super-2 number, since 2×23123100271² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23123100277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11561550135 + 11561550136.

It is an arithmetic number, because the mean of its divisors is an integer number (11561550136).

Almost surely, 2^23123100271 is an apocalyptic number.

23123100271 is a deficient number, since it is larger than the sum of its proper divisors (1).

23123100271 is an equidigital number, since it uses as much as digits as its factorization.

23123100271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The spelling of 23123100271 in words is "twenty-three billion, one hundred twenty-three million, one hundred thousand, two hundred seventy-one".