23202113287 has 2 divisors, whose sum is σ = 23202113288. Its totient is φ = 23202113286.

The previous prime is 23202113243. The next prime is 23202113309. The reversal of 23202113287 is 78231120232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23202113287 - 2¹¹ = 23202111239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23202113227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601056643 + 11601056644.

It is an arithmetic number, because the mean of its divisors is an integer number (11601056644).

Almost surely, 2^23202113287 is an apocalyptic number.

23202113287 is a deficient number, since it is larger than the sum of its proper divisors (1).

23202113287 is an equidigital number, since it uses as much as digits as its factorization.

23202113287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 23202113287 in words is "twenty-three billion, two hundred two million, one hundred thirteen thousand, two hundred eighty-seven".