23202101887 has 2 divisors, whose sum is σ = 23202101888. Its totient is φ = 23202101886.

The previous prime is 23202101849. The next prime is 23202101911. The reversal of 23202101887 is 78810120232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23202101887 - 2²⁷ = 23067884159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23202101837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601050943 + 11601050944.

It is an arithmetic number, because the mean of its divisors is an integer number (11601050944).

Almost surely, 2^23202101887 is an apocalyptic number.

23202101887 is a deficient number, since it is larger than the sum of its proper divisors (1).

23202101887 is an equidigital number, since it uses as much as digits as its factorization.

23202101887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 34.

The spelling of 23202101887 in words is "twenty-three billion, two hundred two million, one hundred one thousand, eight hundred eighty-seven".