23247362987 has 2 divisors, whose sum is σ = 23247362988. Its totient is φ = 23247362986.

The previous prime is 23247362927. The next prime is 23247362993. The reversal of 23247362987 is 78926374232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23247362987 - 2³⁰ = 22173621163 is a prime.

It is not a weakly prime, because it can be changed into another prime (23247362927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11623681493 + 11623681494.

It is an arithmetic number, because the mean of its divisors is an integer number (11623681494).

Almost surely, 2^23247362987 is an apocalyptic number.

23247362987 is a deficient number, since it is larger than the sum of its proper divisors (1).

23247362987 is an equidigital number, since it uses as much as digits as its factorization.

23247362987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 53.

The spelling of 23247362987 in words is "twenty-three billion, two hundred forty-seven million, three hundred sixty-two thousand, nine hundred eighty-seven".