203312200144013 has 2 divisors, whose sum is σ = 203312200144014. Its totient is φ = 203312200144012.

The previous prime is 203312200143971. The next prime is 203312200144043. The reversal of 203312200144013 is 310441002213302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159931508838409 + 43380691305604 = 12646403^2 + 6586402^2 .

It is a cyclic number.

It is not a de Polignac number, because 203312200144013 - 2⁸ = 203312200143757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203312200144043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101656100072006 + 101656100072007.

It is an arithmetic number, because the mean of its divisors is an integer number (101656100072007).

Almost surely, 2^{203312200144013} is an apocalyptic number.

It is an amenable number.

203312200144013 is a deficient number, since it is larger than the sum of its proper divisors (1).

203312200144013 is an equidigital number, since it uses as much as digits as its factorization.

203312200144013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 203312200144013 its reverse (310441002213302), we get a palindrome (513753202357315).

The spelling of 203312200144013 in words is "two hundred three trillion, three hundred twelve billion, two hundred million, one hundred forty-four thousand, thirteen".