2311302312103 has 2 divisors, whose sum is σ = 2311302312104. Its totient is φ = 2311302312102.

The previous prime is 2311302312089. The next prime is 2311302312149. The reversal of 2311302312103 is 3012132031132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2311302312103 - 2¹³ = 2311302303911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311302310103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155651156051 + 1155651156052.

It is an arithmetic number, because the mean of its divisors is an integer number (1155651156052).

Almost surely, 2^{2311302312103} is an apocalyptic number.

2311302312103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311302312103 is an equidigital number, since it uses as much as digits as its factorization.

2311302312103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2311302312103 its reverse (3012132031132), we get a palindrome (5323434343235).

The spelling of 2311302312103 in words is "two trillion, three hundred eleven billion, three hundred two million, three hundred twelve thousand, one hundred three".