403231243303 has 12 divisors (see below), whose sum is σ = 474335313120. Its totient is φ = 341743329312.

The previous prime is 403231243279. The next prime is 403231243309. The reversal of 403231243303 is 303342132304.

It is a happy number.

It is not a de Polignac number, because 403231243303 - 2²⁹ = 402694372391 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 (403231243309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46227151 + ... + 46235872.

It is an arithmetic number, because the mean of its divisors is an integer number (39527942760).

Almost surely, 2^403231243303 is an apocalyptic number.

403231243303 is a deficient number, since it is larger than the sum of its proper divisors (71104069817).

403231243303 is an equidigital number, since it uses as much as digits as its factorization.

403231243303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92463126 (or 92463119 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 403231243303 its reverse (303342132304), we get a palindrome (706573375607).

The spelling of 403231243303 in words is "four hundred three billion, two hundred thirty-one million, two hundred forty-three thousand, three hundred three".