200203230313 has 2 divisors, whose sum is σ = 200203230314. Its totient is φ = 200203230312.

The previous prime is 200203230229. The next prime is 200203230389. The reversal of 200203230313 is 313032302002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158916241449 + 41286988864 = 398643^2 + 203192^2 .

It is a cyclic number.

It is not a de Polignac number, because 200203230313 - 2⁹ = 200203229801 is a prime.

It is not a weakly prime, because it can be changed into another prime (200203230713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100101615156 + 100101615157.

It is an arithmetic number, because the mean of its divisors is an integer number (100101615157).

Almost surely, 2^200203230313 is an apocalyptic number.

It is an amenable number.

200203230313 is a deficient number, since it is larger than the sum of its proper divisors (1).

200203230313 is an equidigital number, since it uses as much as digits as its factorization.

200203230313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 200203230313 its reverse (313032302002), we get a palindrome (513235532315).

The spelling of 200203230313 in words is "two hundred billion, two hundred three million, two hundred thirty thousand, three hundred thirteen".