23643304273 has 12 divisors (see below), whose sum is σ = 24724815808. Its totient is φ = 22607240040.

The previous prime is 23643304261. The next prime is 23643304337. The reversal of 23643304273 is 37240334632.

It is not a de Polignac number, because 23643304273 - 2⁵ = 23643304241 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23646304273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1901908 + ... + 1914298.

Almost surely, 2^23643304273 is an apocalyptic number.

23643304273 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23643304273 is a deficient number, since it is larger than the sum of its proper divisors (1081511535).

23643304273 is a wasteful number, since it uses less digits than its factorization.

23643304273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16044 (or 16021 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 37.

The spelling of 23643304273 in words is "twenty-three billion, six hundred forty-three million, three hundred four thousand, two hundred seventy-three".