311302300103 has 2 divisors, whose sum is σ = 311302300104. Its totient is φ = 311302300102.

The previous prime is 311302300097. The next prime is 311302300121. The reversal of 311302300103 is 301003203113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 311302300103 - 2²² = 311298105799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311302300303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155651150051 + 155651150052.

It is an arithmetic number, because the mean of its divisors is an integer number (155651150052).

Almost surely, 2^311302300103 is an apocalyptic number.

311302300103 is a deficient number, since it is larger than the sum of its proper divisors (1).

311302300103 is an equidigital number, since it uses as much as digits as its factorization.

311302300103 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 311302300103 its reverse (301003203113), we get a palindrome (612305503216).

The spelling of 311302300103 in words is "three hundred eleven billion, three hundred two million, three hundred thousand, one hundred three".