53231123 has 16 divisors (see below), whose sum is σ = 61578240. Its totient is φ = 45554400.

The previous prime is 53231117. The next prime is 53231147. The reversal of 53231123 is 32113235.

53231123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53231123 - 2⁸ = 53230867 is a prime.

It is a super-2 number, since 2×53231123² = 5667104911682258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53231095 and 53231104.

It is not an unprimeable number, because it can be changed into a prime (53231183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10508 + ... + 14726.

It is an arithmetic number, because the mean of its divisors is an integer number (3848640).

Almost surely, 2^53231123 is an apocalyptic number.

53231123 is a deficient number, since it is larger than the sum of its proper divisors (8347117).

53231123 is a wasteful number, since it uses less digits than its factorization.

53231123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4298.

The product of its digits is 540, while the sum is 20.

The square root of 53231123 is about 7295.9662142858. The cubic root of 53231123 is about 376.1737987645.

Adding to 53231123 its reverse (32113235), we get a palindrome (85344358).

It can be divided in two parts, 5323 and 1123, that added together give a palindrome (6446).

The spelling of 53231123 in words is "fifty-three million, two hundred thirty-one thousand, one hundred twenty-three".