123232253 has 4 divisors (see below), whose sum is σ = 123785088. Its totient is φ = 122679420.

The previous prime is 123232243. The next prime is 123232289. The reversal of 123232253 is 352232321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 352232321 = 7 ⋅50318903.

It is a cyclic number.

It is not a de Polignac number, because 123232253 - 2⁶ = 123232189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123232243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276083 + ... + 276528.

It is an arithmetic number, because the mean of its divisors is an integer number (30946272).

Almost surely, 2^123232253 is an apocalyptic number.

It is an amenable number.

123232253 is a deficient number, since it is larger than the sum of its proper divisors (552835).

123232253 is an equidigital number, since it uses as much as digits as its factorization.

123232253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552834.

The product of its digits is 2160, while the sum is 23.

The square root of 123232253 is about 11101.0023421311. The cubic root of 123232253 is about 497.6318050139.

Adding to 123232253 its reverse (352232321), we get a palindrome (475464574).

The spelling of 123232253 in words is "one hundred twenty-three million, two hundred thirty-two thousand, two hundred fifty-three".