203202001313 has 2 divisors, whose sum is σ = 203202001314. Its totient is φ = 203202001312.

The previous prime is 203202001273. The next prime is 203202001333. The reversal of 203202001313 is 313100202302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197094266209 + 6107735104 = 443953^2 + 78152^2 .

It is a cyclic number.

It is not a de Polignac number, because 203202001313 - 2¹⁰ = 203202000289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203202001291 and 203202001300.

It is not a weakly prime, because it can be changed into another prime (203202001333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101601000656 + 101601000657.

It is an arithmetic number, because the mean of its divisors is an integer number (101601000657).

Almost surely, 2^203202001313 is an apocalyptic number.

It is an amenable number.

203202001313 is a deficient number, since it is larger than the sum of its proper divisors (1).

203202001313 is an equidigital number, since it uses as much as digits as its factorization.

203202001313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 203202001313 its reverse (313100202302), we get a palindrome (516302203615).

The spelling of 203202001313 in words is "two hundred three billion, two hundred two million, one thousand, three hundred thirteen".