23663310018998 has 64 divisors (see below), whose sum is σ = 39557737701888. Its totient is φ = 10542633615360.

The previous prime is 23663310018899. The next prime is 23663310019033. The reversal of 23663310018998 is 89981001336632.

It is a super-2 number, since 2×23663310018998² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1361751686 + ... + 1361769062.

It is an arithmetic number, because the mean of its divisors is an integer number (618089651592).

Almost surely, 2^{23663310018998} is an apocalyptic number.

23663310018998 is a deficient number, since it is larger than the sum of its proper divisors (15894427682890).

23663310018998 is a wasteful number, since it uses less digits than its factorization.

23663310018998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21577.

The product of its (nonzero) digits is 10077696, while the sum is 59.

The spelling of 23663310018998 in words is "twenty-three trillion, six hundred sixty-three billion, three hundred ten million, eighteen thousand, nine hundred ninety-eight".