23240441971 has 2 divisors, whose sum is σ = 23240441972. Its totient is φ = 23240441970.

The previous prime is 23240441969. The next prime is 23240442007. The reversal of 23240441971 is 17914404232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23240441971 - 2¹ = 23240441969 is a prime.

Together with 23240441969, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23240441971.

It is not a weakly prime, because it can be changed into another prime (23240441171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11620220985 + 11620220986.

It is an arithmetic number, because the mean of its divisors is an integer number (11620220986).

Almost surely, 2^23240441971 is an apocalyptic number.

23240441971 is a deficient number, since it is larger than the sum of its proper divisors (1).

23240441971 is an equidigital number, since it uses as much as digits as its factorization.

23240441971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 23240441971 in words is "twenty-three billion, two hundred forty million, four hundred forty-one thousand, nine hundred seventy-one".