12113202313 has 2 divisors, whose sum is σ = 12113202314. Its totient is φ = 12113202312.

The previous prime is 12113202281. The next prime is 12113202337. The reversal of 12113202313 is 31320231121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8942160969 + 3171041344 = 94563^2 + 56312^2 .

It is a cyclic number.

It is not a de Polignac number, because 12113202313 - 2⁵ = 12113202281 is a prime.

It is not a weakly prime, because it can be changed into another prime (12113203313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056601156 + 6056601157.

It is an arithmetic number, because the mean of its divisors is an integer number (6056601157).

Almost surely, 2^12113202313 is an apocalyptic number.

It is an amenable number.

12113202313 is a deficient number, since it is larger than the sum of its proper divisors (1).

12113202313 is an equidigital number, since it uses as much as digits as its factorization.

12113202313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12113202313 its reverse (31320231121), we get a palindrome (43433433434).

It can be divided in two parts, 121132023 and 13, that added together give a square (121132036 = 11006²).

The spelling of 12113202313 in words is "twelve billion, one hundred thirteen million, two hundred two thousand, three hundred thirteen".