253122033423 has 32 divisors (see below), whose sum is σ = 403749651456. Its totient is φ = 137915889408.

The previous prime is 253122033421. The next prime is 253122033457. The reversal of 253122033423 is 324330221352.

It is a happy number.

It is not a de Polignac number, because 253122033423 - 2¹ = 253122033421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253122033421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 673486 + ... + 979707.

It is an arithmetic number, because the mean of its divisors is an integer number (12617176608).

Almost surely, 2^253122033423 is an apocalyptic number.

253122033423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

253122033423 is a deficient number, since it is larger than the sum of its proper divisors (150627618033).

253122033423 is a wasteful number, since it uses less digits than its factorization.

253122033423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653543.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 253122033423 its reverse (324330221352), we get a palindrome (577452254775).

The spelling of 253122033423 in words is "two hundred fifty-three billion, one hundred twenty-two million, thirty-three thousand, four hundred twenty-three".