2372257623 has 16 divisors (see below), whose sum is σ = 3273621120. Its totient is φ = 1526251104.

The previous prime is 2372257619. The next prime is 2372257631. The reversal of 2372257623 is 3267522732.

It is a happy number.

It is not a de Polignac number, because 2372257623 - 2² = 2372257619 is a prime.

It is a super-2 number, since 2×2372257623² = 11255212459763220258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2372257523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228340 + ... + 238502.

It is an arithmetic number, because the mean of its divisors is an integer number (204601320).

Almost surely, 2^2372257623 is an apocalyptic number.

2372257623 is a deficient number, since it is larger than the sum of its proper divisors (901363497).

2372257623 is a wasteful number, since it uses less digits than its factorization.

2372257623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12878.

The product of its digits is 211680, while the sum is 39.

The square root of 2372257623 is about 48705.8274028889. The cubic root of 2372257623 is about 1333.6870993303.

The spelling of 2372257623 in words is "two billion, three hundred seventy-two million, two hundred fifty-seven thousand, six hundred twenty-three".