3231312303 has 8 divisors (see below), whose sum is σ = 4347943600. Its totient is φ = 2134444608.

The previous prime is 3231312257. The next prime is 3231312307. The reversal of 3231312303 is 3032131323.

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

It is not a de Polignac number, because 3231312303 - 2⁶ = 3231312239 is a prime.

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 3231312303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231312307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4940518 + ... + 4941171.

It is an arithmetic number, because the mean of its divisors is an integer number (543492950).

Almost surely, 2^3231312303 is an apocalyptic number.

3231312303 is a deficient number, since it is larger than the sum of its proper divisors (1116631297).

3231312303 is a wasteful number, since it uses less digits than its factorization.

3231312303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9881801.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 3231312303 is about 56844.6330184302. The cubic root of 3231312303 is about 1478.4034864486.

Adding to 3231312303 its reverse (3032131323), we get a palindrome (6263443626).

The spelling of 3231312303 in words is "three billion, two hundred thirty-one million, three hundred twelve thousand, three hundred three".