313111223003 has 2 divisors, whose sum is σ = 313111223004. Its totient is φ = 313111223002.

The previous prime is 313111222973. The next prime is 313111223011. The reversal of 313111223003 is 300322111313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313111223003 - 2¹⁰ = 313111221979 is a prime.

It is not a weakly prime, because it can be changed into another prime (313111225003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156555611501 + 156555611502.

It is an arithmetic number, because the mean of its divisors is an integer number (156555611502).

Almost surely, 2^313111223003 is an apocalyptic number.

313111223003 is a deficient number, since it is larger than the sum of its proper divisors (1).

313111223003 is an equidigital number, since it uses as much as digits as its factorization.

313111223003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 313111223003 its reverse (300322111313), we get a palindrome (613433334316).

The spelling of 313111223003 in words is "three hundred thirteen billion, one hundred eleven million, two hundred twenty-three thousand, three".