11301313123 has 2 divisors, whose sum is σ = 11301313124. Its totient is φ = 11301313122.

The previous prime is 11301313109. The next prime is 11301313147. The reversal of 11301313123 is 32131310311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11301313123 - 2³³ = 2711378531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11301313123.

It is not a weakly prime, because it can be changed into another prime (11301313523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5650656561 + 5650656562.

It is an arithmetic number, because the mean of its divisors is an integer number (5650656562).

Almost surely, 2^11301313123 is an apocalyptic number.

11301313123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11301313123 is an equidigital number, since it uses as much as digits as its factorization.

11301313123 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 19.

Adding to 11301313123 its reverse (32131310311), we get a palindrome (43432623434).

The spelling of 11301313123 in words is "eleven billion, three hundred one million, three hundred thirteen thousand, one hundred twenty-three".