2231042403 has 8 divisors (see below), whose sum is σ = 2984228368. Its totient is φ = 1482609024.

The previous prime is 2231042393. The next prime is 2231042449. The reversal of 2231042403 is 3042401322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2231042403 - 2²⁰ = 2229993827 is a prime.

It is a super-3 number, since 3×2231042403³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2231042403.

It is not an unprimeable number, because it can be changed into a prime (2231042003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1187050 + ... + 1188927.

It is an arithmetic number, because the mean of its divisors is an integer number (373028546).

Almost surely, 2^2231042403 is an apocalyptic number.

2231042403 is a deficient number, since it is larger than the sum of its proper divisors (753185965).

2231042403 is a wasteful number, since it uses less digits than its factorization.

2231042403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376293.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2231042403 is about 47233.9115784412. The cubic root of 2231042403 is about 1306.6800932331.

Adding to 2231042403 its reverse (3042401322), we get a palindrome (5273443725).

The spelling of 2231042403 in words is "two billion, two hundred thirty-one million, forty-two thousand, four hundred three".