23090645271 has 24 divisors (see below), whose sum is σ = 31712204160. Its totient is φ = 14940582384.

The previous prime is 23090645251. The next prime is 23090645297. The reversal of 23090645271 is 17254609032.

It is not a de Polignac number, because 23090645271 - 2¹¹ = 23090643223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23090645251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1094206 + ... + 1115108.

It is an arithmetic number, because the mean of its divisors is an integer number (1321341840).

Almost surely, 2^23090645271 is an apocalyptic number.

23090645271 is a deficient number, since it is larger than the sum of its proper divisors (8621558889).

23090645271 is an equidigital number, since it uses as much as digits as its factorization.

23090645271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21123 (or 21044 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 23090645271 in words is "twenty-three billion, ninety million, six hundred forty-five thousand, two hundred seventy-one".