3520203013 has 2 divisors, whose sum is σ = 3520203014. Its totient is φ = 3520203012.

The previous prime is 3520202999. The next prime is 3520203023. The reversal of 3520203013 is 3103020253.

3520203013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2691741924 + 828461089 = 51882^2 + 28783^2 .

It is a cyclic number.

It is not a de Polignac number, because 3520203013 - 2⁹ = 3520202501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3520203023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760101506 + 1760101507.

It is an arithmetic number, because the mean of its divisors is an integer number (1760101507).

Almost surely, 2^3520203013 is an apocalyptic number.

It is an amenable number.

3520203013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3520203013 is an equidigital number, since it uses as much as digits as its factorization.

3520203013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 3520203013 is about 59331.2987638059. The cubic root of 3520203013 is about 1521.2102280146.

Adding to 3520203013 its reverse (3103020253), we get a palindrome (6623223266).

The spelling of 3520203013 in words is "three billion, five hundred twenty million, two hundred three thousand, thirteen".