203312222010013 has 2 divisors, whose sum is σ = 203312222010014. Its totient is φ = 203312222010012.

The previous prime is 203312222009987. The next prime is 203312222010059. The reversal of 203312222010013 is 310010222213302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145149436648804 + 58162785361209 = 12047798^2 + 7626453^2 .

It is a cyclic number.

It is not a de Polignac number, because 203312222010013 - 2³⁷ = 203174783056541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203312222010113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101656111005006 + 101656111005007.

It is an arithmetic number, because the mean of its divisors is an integer number (101656111005007).

Almost surely, 2^{203312222010013} is an apocalyptic number.

It is an amenable number.

203312222010013 is a deficient number, since it is larger than the sum of its proper divisors (1).

203312222010013 is an equidigital number, since it uses as much as digits as its factorization.

203312222010013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 203312222010013 its reverse (310010222213302), we get a palindrome (513322444223315).

The spelling of 203312222010013 in words is "two hundred three trillion, three hundred twelve billion, two hundred twenty-two million, ten thousand, thirteen".