623228253 has 16 divisors (see below), whose sum is σ = 876465600. Its totient is φ = 392826240.

The previous prime is 623228233. The next prime is 623228257. The reversal of 623228253 is 352822326.

It is not a de Polignac number, because 623228253 - 2¹³ = 623220061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623228257) 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, 18273 + ... + 39753.

It is an arithmetic number, because the mean of its divisors is an integer number (54779100).

Almost surely, 2^623228253 is an apocalyptic number.

It is an amenable number.

623228253 is a deficient number, since it is larger than the sum of its proper divisors (253237347).

623228253 is a wasteful number, since it uses less digits than its factorization.

623228253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22012.

The product of its digits is 34560, while the sum is 33.

The square root of 623228253 is about 24964.5399116427. The cubic root of 623228253 is about 854.1793034508.

The spelling of 623228253 in words is "six hundred twenty-three million, two hundred twenty-eight thousand, two hundred fifty-three".