123231032 has 16 divisors (see below), whose sum is σ = 231190200. Its totient is φ = 61580320.

The previous prime is 123231019. The next prime is 123231037. The reversal of 123231032 is 230132321.

It is a self number, because there is not a number n which added to its sum of digits gives 123231032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123231037) 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, 16094 + ... + 22482.

Almost surely, 2^123231032 is an apocalyptic number.

It is an amenable number.

123231032 is a deficient number, since it is larger than the sum of its proper divisors (107959168).

123231032 is a wasteful number, since it uses less digits than its factorization.

123231032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8806 (or 8802 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 123231032 is about 11100.9473469610. The cubic root of 123231032 is about 497.6301614765.

Adding to 123231032 its reverse (230132321), we get a palindrome (353363353).

The spelling of 123231032 in words is "one hundred twenty-three million, two hundred thirty-one thousand, thirty-two".