253233423 has 24 divisors (see below), whose sum is σ = 383607120. Its totient is φ = 160755840.

The previous prime is 253233413. The next prime is 253233433. The reversal of 253233423 is 324332352.

253233423 is a `hidden beast` number, since 2 + 5 + 3 + 233 + 423 = 666.

It is an interprime number because it is at equal distance from previous prime (253233413) and next prime (253233433).

It is not a de Polignac number, because 253233423 - 2⁶ = 253233359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253233413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12408 + ... + 25698.

It is an arithmetic number, because the mean of its divisors is an integer number (15983630).

Almost surely, 2^253233423 is an apocalyptic number.

253233423 is a deficient number, since it is larger than the sum of its proper divisors (130373697).

253233423 is a wasteful number, since it uses less digits than its factorization.

253233423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13399 (or 13396 counting only the distinct ones).

The product of its digits is 12960, while the sum is 27.

The square root of 253233423 is about 15913.3096180524. The cubic root of 253233423 is about 632.6648046022.

Adding to 253233423 its reverse (324332352), we get a palindrome (577565775).

The spelling of 253233423 in words is "two hundred fifty-three million, two hundred thirty-three thousand, four hundred twenty-three".