23040873871 has 2 divisors, whose sum is σ = 23040873872. Its totient is φ = 23040873870.

The previous prime is 23040873859. The next prime is 23040873881. The reversal of 23040873871 is 17837804032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23040873871 - 2⁷ = 23040873743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23040873881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11520436935 + 11520436936.

It is an arithmetic number, because the mean of its divisors is an integer number (11520436936).

Almost surely, 2^23040873871 is an apocalyptic number.

23040873871 is a deficient number, since it is larger than the sum of its proper divisors (1).

23040873871 is an equidigital number, since it uses as much as digits as its factorization.

23040873871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 23040873871 in words is "twenty-three billion, forty million, eight hundred seventy-three thousand, eight hundred seventy-one".