2103033231 has 24 divisors (see below), whose sum is σ = 3289693680. Its totient is φ = 1286931456.

The previous prime is 2103033227. The next prime is 2103033241. The reversal of 2103033231 is 1323303012.

It is not a de Polignac number, because 2103033231 - 2² = 2103033227 is a prime.

It is a super-2 number, since 2×2103033231² = 8845497541380598722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103033241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29266 + ... + 71151.

It is an arithmetic number, because the mean of its divisors is an integer number (137070570).

Almost surely, 2^2103033231 is an apocalyptic number.

2103033231 is a deficient number, since it is larger than the sum of its proper divisors (1186660449).

2103033231 is a wasteful number, since it uses less digits than its factorization.

2103033231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100615 (or 100612 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2103033231 is about 45858.8402709881. The cubic root of 2103033231 is about 1281.1954227286.

Adding to 2103033231 its reverse (1323303012), we get a palindrome (3426336243).

The spelling of 2103033231 in words is "two billion, one hundred three million, thirty-three thousand, two hundred thirty-one".