2031213303 has 12 divisors (see below), whose sum is σ = 3353114128. Its totient is φ = 1160693280.

The previous prime is 2031213299. The next prime is 2031213343. The reversal of 2031213303 is 3033121302.

2031213303 is a `hidden beast` number, since 20 + 312 + 1 + 330 + 3 = 666.

It is not a de Polignac number, because 2031213303 - 2² = 2031213299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031213343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16120678 + ... + 16120803.

Almost surely, 2^2031213303 is an apocalyptic number.

2031213303 is a deficient number, since it is larger than the sum of its proper divisors (1321900825).

2031213303 is a wasteful number, since it uses less digits than its factorization.

2031213303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32241494 (or 32241491 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2031213303 is about 45068.9838247991. The cubic root of 2031213303 is about 1266.4416280810.

Adding to 2031213303 its reverse (3033121302), we get a palindrome (5064334605).

The spelling of 2031213303 in words is "two billion, thirty-one million, two hundred thirteen thousand, three hundred three".