2331231303 has 8 divisors (see below), whose sum is σ = 3147654400. Its totient is φ = 1534481208.

The previous prime is 2331231281. The next prime is 2331231307. The reversal of 2331231303 is 3031321332.

2331231303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2331231303 - 2⁵ = 2331231271 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 2331231303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331231307) 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, 4917973 + ... + 4918446.

It is an arithmetic number, because the mean of its divisors is an integer number (393456800).

Almost surely, 2^2331231303 is an apocalyptic number.

2331231303 is a deficient number, since it is larger than the sum of its proper divisors (816423097).

2331231303 is an equidigital number, since it uses as much as digits as its factorization.

2331231303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9836501.

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

The square root of 2331231303 is about 48282.8261703890. The cubic root of 2331231303 is about 1325.9539925434.

Adding to 2331231303 its reverse (3031321332), we get a palindrome (5362552635).

It can be divided in two parts, 23312 and 31303, that added together give a triangular number (54615 = T₃₃₀).

The spelling of 2331231303 in words is "two billion, three hundred thirty-one million, two hundred thirty-one thousand, three hundred three".