23943920170 has 16 divisors (see below), whose sum is σ = 44016058368. Its totient is φ = 9373789840.

The previous prime is 23943920131. The next prime is 23943920177. The reversal of 23943920170 is 7102934932.

It is a super-2 number, since 2×23943920170² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23943920177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25471786 + ... + 25472725.

It is an arithmetic number, because the mean of its divisors is an integer number (2751003648).

Almost surely, 2^23943920170 is an apocalyptic number.

23943920170 is a deficient number, since it is larger than the sum of its proper divisors (20072138198).

23943920170 is a wasteful number, since it uses less digits than its factorization.

23943920170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50944565.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 23943920170 in words is "twenty-three billion, nine hundred forty-three million, nine hundred twenty thousand, one hundred seventy".