23772343 has 4 divisors (see below), whose sum is σ = 27168400. Its totient is φ = 20376288.

The previous prime is 23772311. The next prime is 23772361. The reversal of 23772343 is 34327732.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23772343 - 2⁵ = 23772311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23772043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1698018 + ... + 1698031.

It is an arithmetic number, because the mean of its divisors is an integer number (6792100).

Almost surely, 2^23772343 is an apocalyptic number.

23772343 is a deficient number, since it is larger than the sum of its proper divisors (3396057).

23772343 is an equidigital number, since it uses as much as digits as its factorization.

23772343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396056.

The product of its digits is 21168, while the sum is 31.

The square root of 23772343 is about 4875.6889769549. The cubic root of 23772343 is about 287.5349643677.

The spelling of 23772343 in words is "twenty-three million, seven hundred seventy-two thousand, three hundred forty-three".