3213131203 has 2 divisors, whose sum is σ = 3213131204. Its totient is φ = 3213131202.

The previous prime is 3213131197. The next prime is 3213131237. The reversal of 3213131203 is 3021313123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3213131203 - 2⁹ = 3213130691 is a prime.

It is not a weakly prime, because it can be changed into another prime (3213131293) 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 as a sum of consecutive naturals, namely, 1606565601 + 1606565602.

It is an arithmetic number, because the mean of its divisors is an integer number (1606565602).

Almost surely, 2^3213131203 is an apocalyptic number.

3213131203 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213131203 is an equidigital number, since it uses as much as digits as its factorization.

3213131203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3213131203 is about 56684.4882044462. The cubic root of 3213131203 is about 1475.6255055355.

Adding to 3213131203 its reverse (3021313123), we get a palindrome (6234444326).

It can be divided in two parts, 321313120 and 3, that added together give a palindrome (321313123).

The spelling of 3213131203 in words is "three billion, two hundred thirteen million, one hundred thirty-one thousand, two hundred three".