203201313 has 8 divisors (see below), whose sum is σ = 309640128. Its totient is φ = 116115024.

The previous prime is 203201303. The next prime is 203201321. The reversal of 203201313 is 313102302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 203201313 - 2⁵ = 203201281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203201292 and 203201301.

It is not an unprimeable number, because it can be changed into a prime (203201303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4838106 + ... + 4838147.

It is an arithmetic number, because the mean of its divisors is an integer number (38705016).

Almost surely, 2^203201313 is an apocalyptic number.

It is an amenable number.

203201313 is a deficient number, since it is larger than the sum of its proper divisors (106438815).

203201313 is an equidigital number, since it uses as much as digits as its factorization.

203201313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9676263.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 203201313 is about 14254.8697994755. The cubic root of 203201313 is about 587.9072780584.

Adding to 203201313 its reverse (313102302), we get a palindrome (516303615).

The spelling of 203201313 in words is "two hundred three million, two hundred one thousand, three hundred thirteen".