313021002103 has 2 divisors, whose sum is σ = 313021002104. Its totient is φ = 313021002102.

The previous prime is 313021002083. The next prime is 313021002137. The reversal of 313021002103 is 301200120313.

It is a weak prime.

It is an emirp because it is prime and its reverse (301200120313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313021002103 - 2²¹ = 313018904951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313021002803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156510501051 + 156510501052.

It is an arithmetic number, because the mean of its divisors is an integer number (156510501052).

Almost surely, 2^313021002103 is an apocalyptic number.

313021002103 is a deficient number, since it is larger than the sum of its proper divisors (1).

313021002103 is an equidigital number, since it uses as much as digits as its factorization.

313021002103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 313021002103 its reverse (301200120313), we get a palindrome (614221122416).

The spelling of 313021002103 in words is "three hundred thirteen billion, twenty-one million, two thousand, one hundred three".