23242058887 has 2 divisors, whose sum is σ = 23242058888. Its totient is φ = 23242058886.

The previous prime is 23242058857. The next prime is 23242058927. The reversal of 23242058887 is 78885024232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23242058887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23242058887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23242058857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11621029443 + 11621029444.

It is an arithmetic number, because the mean of its divisors is an integer number (11621029444).

Almost surely, 2^23242058887 is an apocalyptic number.

23242058887 is a deficient number, since it is larger than the sum of its proper divisors (1).

23242058887 is an equidigital number, since it uses as much as digits as its factorization.

23242058887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1720320, while the sum is 49.

The spelling of 23242058887 in words is "twenty-three billion, two hundred forty-two million, fifty-eight thousand, eight hundred eighty-seven".