23242377573 has 20 divisors (see below), whose sum is σ = 34727051788. Its totient is φ = 15491813760.

The previous prime is 23242377559. The next prime is 23242377607. The reversal of 23242377573 is 37577324232.

23242377573 is a `hidden beast` number, since 2 + 3 + 2 + 4 + 2 + 3 + 77 + 573 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6275491524 + 16966886049 = 79218^2 + 130257^2 .

It is not a de Polignac number, because 23242377573 - 2²⁹ = 22705506661 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23242378573) 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 19 ways as a sum of consecutive naturals, for example, 421215 + ... + 473187.

Almost surely, 2^23242377573 is an apocalyptic number.

It is an amenable number.

23242377573 is a deficient number, since it is larger than the sum of its proper divisors (11484674215).

23242377573 is an equidigital number, since it uses as much as digits as its factorization.

23242377573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57506 (or 57497 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 45.

The spelling of 23242377573 in words is "twenty-three billion, two hundred forty-two million, three hundred seventy-seven thousand, five hundred seventy-three".