313133113603 has 2 divisors, whose sum is σ = 313133113604. Its totient is φ = 313133113602.

The previous prime is 313133113529. The next prime is 313133113637. The reversal of 313133113603 is 306311331313.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313133113603 - 2²⁹ = 312596242691 is a prime.

It is not a weakly prime, because it can be changed into another prime (313133113003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156566556801 + 156566556802.

It is an arithmetic number, because the mean of its divisors is an integer number (156566556802).

Almost surely, 2^313133113603 is an apocalyptic number.

313133113603 is a deficient number, since it is larger than the sum of its proper divisors (1).

313133113603 is an equidigital number, since it uses as much as digits as its factorization.

313133113603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 313133113603 its reverse (306311331313), we get a palindrome (619444444916).

The spelling of 313133113603 in words is "three hundred thirteen billion, one hundred thirty-three million, one hundred thirteen thousand, six hundred three".