123522233 has 4 divisors (see below), whose sum is σ = 123623808. Its totient is φ = 123420660.

The previous prime is 123522199. The next prime is 123522239. The reversal of 123522233 is 332225321.

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.

It is a cyclic number.

It is not a de Polignac number, because 123522233 - 2²⁰ = 122473657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123522199 and 123522208.

It is not an unprimeable number, because it can be changed into a prime (123522239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48941 + ... + 51402.

It is an arithmetic number, because the mean of its divisors is an integer number (30905952).

Almost surely, 2^123522233 is an apocalyptic number.

It is an amenable number.

123522233 is a deficient number, since it is larger than the sum of its proper divisors (101575).

123522233 is a wasteful number, since it uses less digits than its factorization.

123522233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101574.

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

The square root of 123522233 is about 11114.0556503915. The cubic root of 123522233 is about 498.0218279922.

Adding to 123522233 its reverse (332225321), we get a palindrome (455747554).

It can be divided in two parts, 1235 and 22233, that multiplied together give a triangular number (27457755 = T₇₄₁₀).

The spelling of 123522233 in words is "one hundred twenty-three million, five hundred twenty-two thousand, two hundred thirty-three".