3131223303 has 8 divisors (see below), whose sum is σ = 4496115568. Its totient is φ = 1926906624.

The previous prime is 3131223281. The next prime is 3131223307. The reversal of 3131223303 is 3033221313.

3131223303 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 3131223303 - 2⁶ = 3131223239 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 3131223303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131223307) 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, 40143850 + ... + 40143927.

It is an arithmetic number, because the mean of its divisors is an integer number (562014446).

Almost surely, 2^3131223303 is an apocalyptic number.

3131223303 is a deficient number, since it is larger than the sum of its proper divisors (1364892265).

3131223303 is a wasteful number, since it uses less digits than its factorization.

3131223303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80287793.

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

The square root of 3131223303 is about 55957.3346666905. The cubic root of 3131223303 is about 1462.9787348218.

Adding to 3131223303 its reverse (3033221313), we get a palindrome (6164444616).

It can be divided in two parts, 31312 and 23303, that added together give a triangular number (54615 = T₃₃₀).

The spelling of 3131223303 in words is "three billion, one hundred thirty-one million, two hundred twenty-three thousand, three hundred three".