12303111313 has 8 divisors (see below), whose sum is σ = 12349259496. Its totient is φ = 12256992000.

The previous prime is 12303111311. The next prime is 12303111323. The reversal of 12303111313 is 31311130321.

It can be written as a sum of positive squares in 4 ways, for example, as 11368464129 + 934647184 = 106623^2 + 30572^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12303111313 - 2¹ = 12303111311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303111311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1237663 + ... + 1247563.

It is an arithmetic number, because the mean of its divisors is an integer number (1543657437).

Almost surely, 2^12303111313 is an apocalyptic number.

It is an amenable number.

12303111313 is a deficient number, since it is larger than the sum of its proper divisors (46148183).

12303111313 is an equidigital number, since it uses as much as digits as its factorization.

12303111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14435.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 12303111313 its reverse (31311130321), we get a palindrome (43614241634).

The spelling of 12303111313 in words is "twelve billion, three hundred three million, one hundred eleven thousand, three hundred thirteen".