23855887355983 has 2 divisors, whose sum is σ = 23855887355984. Its totient is φ = 23855887355982.

The previous prime is 23855887355953. The next prime is 23855887356019. The reversal of 23855887355983 is 38955378855832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23855887355983 - 2³³ = 23847297421391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23855887355953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11927943677991 + 11927943677992.

It is an arithmetic number, because the mean of its divisors is an integer number (11927943677992).

Almost surely, 2^{23855887355983} is an apocalyptic number.

23855887355983 is a deficient number, since it is larger than the sum of its proper divisors (1).

23855887355983 is an equidigital number, since it uses as much as digits as its factorization.

23855887355983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120000, while the sum is 79.

The spelling of 23855887355983 in words is "twenty-three trillion, eight hundred fifty-five billion, eight hundred eighty-seven million, three hundred fifty-five thousand, nine hundred eighty-three".