2003331013213 has 2 divisors, whose sum is σ = 2003331013214. Its totient is φ = 2003331013212.

The previous prime is 2003331013193. The next prime is 2003331013219. The reversal of 2003331013213 is 3123101333002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1993142533369 + 10188479844 = 1411787^2 + 100938^2 .

It is a cyclic number.

It is not a de Polignac number, because 2003331013213 - 2¹³ = 2003331005021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2003331013219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001665506606 + 1001665506607.

It is an arithmetic number, because the mean of its divisors is an integer number (1001665506607).

Almost surely, 2^{2003331013213} is an apocalyptic number.

It is an amenable number.

2003331013213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003331013213 is an equidigital number, since it uses as much as digits as its factorization.

2003331013213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 2003331013213 its reverse (3123101333002), we get a palindrome (5126432346215).

The spelling of 2003331013213 in words is "two trillion, three billion, three hundred thirty-one million, thirteen thousand, two hundred thirteen".