23188602864503 has 2 divisors, whose sum is σ = 23188602864504. Its totient is φ = 23188602864502.

The previous prime is 23188602864473. The next prime is 23188602864563. The reversal of 23188602864503 is 30546820688132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23188602864503 - 2¹⁴ = 23188602848119 is a prime.

It is a super-2 number, since 2×23188602864503² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23188602864563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11594301432251 + 11594301432252.

It is an arithmetic number, because the mean of its divisors is an integer number (11594301432252).

Almost surely, 2^{23188602864503} is an apocalyptic number.

23188602864503 is a deficient number, since it is larger than the sum of its proper divisors (1).

23188602864503 is an equidigital number, since it uses as much as digits as its factorization.

23188602864503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 23188602864503 in words is "twenty-three trillion, one hundred eighty-eight billion, six hundred two million, eight hundred sixty-four thousand, five hundred three".