23467275851 has 2 divisors, whose sum is σ = 23467275852. Its totient is φ = 23467275850.

The previous prime is 23467275833. The next prime is 23467275857. The reversal of 23467275851 is 15857276432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23467275851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23467275851.

It is not a weakly prime, because it can be changed into another prime (23467275857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11733637925 + 11733637926.

It is an arithmetic number, because the mean of its divisors is an integer number (11733637926).

Almost surely, 2^23467275851 is an apocalyptic number.

23467275851 is a deficient number, since it is larger than the sum of its proper divisors (1).

23467275851 is an equidigital number, since it uses as much as digits as its factorization.

23467275851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2822400, while the sum is 50.

The spelling of 23467275851 in words is "twenty-three billion, four hundred sixty-seven million, two hundred seventy-five thousand, eight hundred fifty-one".