313020123103 has 2 divisors, whose sum is σ = 313020123104. Its totient is φ = 313020123102.

The previous prime is 313020123071. The next prime is 313020123107. The reversal of 313020123103 is 301321020313.

It is a strong prime.

It is an emirp because it is prime and its reverse (301321020313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313020123103 - 2⁵ = 313020123071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313020123107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156510061551 + 156510061552.

It is an arithmetic number, because the mean of its divisors is an integer number (156510061552).

Almost surely, 2^313020123103 is an apocalyptic number.

313020123103 is a deficient number, since it is larger than the sum of its proper divisors (1).

313020123103 is an equidigital number, since it uses as much as digits as its factorization.

313020123103 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 19.

Adding to 313020123103 its reverse (301321020313), we get a palindrome (614341143416).

The spelling of 313020123103 in words is "three hundred thirteen billion, twenty million, one hundred twenty-three thousand, one hundred three".