313001312203 has 2 divisors, whose sum is σ = 313001312204. Its totient is φ = 313001312202.

The previous prime is 313001312161. The next prime is 313001312243. The reversal of 313001312203 is 302213100313.

It is a strong prime.

It is an emirp because it is prime and its reverse (302213100313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313001312203 - 2¹⁷ = 313001181131 is a prime.

It is not a weakly prime, because it can be changed into another prime (313001312243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156500656101 + 156500656102.

It is an arithmetic number, because the mean of its divisors is an integer number (156500656102).

Almost surely, 2^313001312203 is an apocalyptic number.

313001312203 is a deficient number, since it is larger than the sum of its proper divisors (1).

313001312203 is an equidigital number, since it uses as much as digits as its factorization.

313001312203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 313001312203 its reverse (302213100313), we get a palindrome (615214412516).

The spelling of 313001312203 in words is "three hundred thirteen billion, one million, three hundred twelve thousand, two hundred three".