23250336681 has 32 divisors (see below), whose sum is σ = 36431152128. Its totient is φ = 13003237440.

The previous prime is 23250336619. The next prime is 23250336731. The reversal of 23250336681 is 18663305232.

It is not a de Polignac number, because 23250336681 - 2¹³ = 23250328489 is a prime.

It is a super-2 number, since 2×23250336681² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (23250336281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1953310 + ... + 1965176.

It is an arithmetic number, because the mean of its divisors is an integer number (1138473504).

Almost surely, 2^23250336681 is an apocalyptic number.

It is an amenable number.

23250336681 is a deficient number, since it is larger than the sum of its proper divisors (13180815447).

23250336681 is a wasteful number, since it uses less digits than its factorization.

23250336681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16461.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 23250336681 in words is "twenty-three billion, two hundred fifty million, three hundred thirty-six thousand, six hundred eighty-one".