253433123 has 8 divisors (see below), whose sum is σ = 257109216. Its totient is φ = 249782400.

The previous prime is 253433119. The next prime is 253433183. The reversal of 253433123 is 321334352.

It is a happy number.

253433123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253433123 - 2² = 253433119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253433092 and 253433101.

It is not an unprimeable number, because it can be changed into a prime (253433183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14258 + ... + 26648.

It is an arithmetic number, because the mean of its divisors is an integer number (32138652).

Almost surely, 2^253433123 is an apocalyptic number.

253433123 is a deficient number, since it is larger than the sum of its proper divisors (3676093).

253433123 is a wasteful number, since it uses less digits than its factorization.

253433123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12685.

The product of its digits is 6480, while the sum is 26.

The square root of 253433123 is about 15919.5830033327. The cubic root of 253433123 is about 632.8310674952.

Adding to 253433123 its reverse (321334352), we get a palindrome (574767475).

The spelling of 253433123 in words is "two hundred fifty-three million, four hundred thirty-three thousand, one hundred twenty-three".