2313312203 has 2 divisors, whose sum is σ = 2313312204. Its totient is φ = 2313312202.

The previous prime is 2313312167. The next prime is 2313312217. The reversal of 2313312203 is 3022133132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2313312203 is a prime.

It is not a weakly prime, because it can be changed into another prime (2313312103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156656101 + 1156656102.

It is an arithmetic number, because the mean of its divisors is an integer number (1156656102).

Almost surely, 2^2313312203 is an apocalyptic number.

2313312203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313312203 is an equidigital number, since it uses as much as digits as its factorization.

2313312203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2313312203 is about 48096.9042974701. The cubic root of 2313312203 is about 1322.5479183088.

Adding to 2313312203 its reverse (3022133132), we get a palindrome (5335445335).

The spelling of 2313312203 in words is "two billion, three hundred thirteen million, three hundred twelve thousand, two hundred three".