313001003123 has 2 divisors, whose sum is σ = 313001003124. Its totient is φ = 313001003122.

The previous prime is 313001003113. The next prime is 313001003153. The reversal of 313001003123 is 321300100313.

It is a weak prime.

It is an emirp because it is prime and its reverse (321300100313) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313001003123 is a prime.

It is not a weakly prime, because it can be changed into another prime (313001003113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156500501561 + 156500501562.

It is an arithmetic number, because the mean of its divisors is an integer number (156500501562).

Almost surely, 2^313001003123 is an apocalyptic number.

313001003123 is a deficient number, since it is larger than the sum of its proper divisors (1).

313001003123 is an equidigital number, since it uses as much as digits as its factorization.

313001003123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 313001003123 its reverse (321300100313), we get a palindrome (634301103436).

The spelling of 313001003123 in words is "three hundred thirteen billion, one million, three thousand, one hundred twenty-three".