1232330123 has 4 divisors (see below), whose sum is σ = 1237443768. Its totient is φ = 1227216480.

The previous prime is 1232330117. The next prime is 1232330131. The reversal of 1232330123 is 3210332321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1232330123 - 2²⁰ = 1231281547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232330095 and 1232330104.

It is not an unprimeable number, because it can be changed into a prime (1232330023) 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, 2556461 + ... + 2556942.

It is an arithmetic number, because the mean of its divisors is an integer number (309360942).

Almost surely, 2^1232330123 is an apocalyptic number.

1232330123 is a deficient number, since it is larger than the sum of its proper divisors (5113645).

1232330123 is an equidigital number, since it uses as much as digits as its factorization.

1232330123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5113644.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1232330123 is about 35104.5598605082. The cubic root of 1232330123 is about 1072.1174255396.

Adding to 1232330123 its reverse (3210332321), we get a palindrome (4442662444).

The spelling of 1232330123 in words is "one billion, two hundred thirty-two million, three hundred thirty thousand, one hundred twenty-three".