23420480373 has 10 divisors (see below), whose sum is σ = 34986149814. Its totient is φ = 15613653528.

The previous prime is 23420480351. The next prime is 23420480381. The reversal of 23420480373 is 37308402432.

23420480373 is a `hidden beast` number, since 2 + 3 + 4 + 204 + 80 + 373 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23348451204 + 72029169 = 152802^2 + 8487^2 .

It is not a de Polignac number, because 23420480373 - 2⁵ = 23420480341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23420480393) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 144570786 + ... + 144570947.

Almost surely, 2^23420480373 is an apocalyptic number.

It is an amenable number.

23420480373 is a deficient number, since it is larger than the sum of its proper divisors (11565669441).

23420480373 is an equidigital number, since it uses as much as digits as its factorization.

23420480373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289141745 (or 289141736 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 23420480373 in words is "twenty-three billion, four hundred twenty million, four hundred eighty thousand, three hundred seventy-three".