1232031103 has 4 divisors (see below), whose sum is σ = 1234396368. Its totient is φ = 1229665840.

The previous prime is 1232031083. The next prime is 1232031113. The reversal of 1232031103 is 3011302321.

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 1232031103 - 2¹⁷ = 1231900031 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 (1232031113) 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, 1181851 + ... + 1182892.

It is an arithmetic number, because the mean of its divisors is an integer number (308599092).

Almost surely, 2^1232031103 is an apocalyptic number.

1232031103 is a deficient number, since it is larger than the sum of its proper divisors (2365265).

1232031103 is an equidigital number, since it uses as much as digits as its factorization.

1232031103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365264.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1232031103 is about 35100.3006112483. The cubic root of 1232031103 is about 1072.0307035161.

Adding to 1232031103 its reverse (3011302321), we get a palindrome (4243333424).

The spelling of 1232031103 in words is "one billion, two hundred thirty-two million, thirty-one thousand, one hundred three".