2231043403 has 16 divisors (see below), whose sum is σ = 2384928000. Its totient is φ = 2080982880.

The previous prime is 2231043391. The next prime is 2231043407. The reversal of 2231043403 is 3043401322.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2231043403 is a prime.

It is a super-3 number, since 3×2231043403³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231043407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488173 + ... + 492721.

It is an arithmetic number, because the mean of its divisors is an integer number (149058000).

Almost surely, 2^2231043403 is an apocalyptic number.

2231043403 is a deficient number, since it is larger than the sum of its proper divisors (153884597).

2231043403 is a wasteful number, since it uses less digits than its factorization.

2231043403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2231043403 is about 47233.9221640549. The cubic root of 2231043403 is about 1306.6802884603.

Adding to 2231043403 its reverse (3043401322), we get a palindrome (5274444725).

The spelling of 2231043403 in words is "two billion, two hundred thirty-one million, forty-three thousand, four hundred three".