12313013203202 has 24 divisors (see below), whose sum is σ = 19990056805236. Its totient is φ = 5685031609088.

The previous prime is 12313013203189. The next prime is 12313013203213. The reversal of 12313013203202 is 20230231031321.

It can be written as a sum of positive squares in 6 ways, for example, as 7213731133921 + 5099282069281 = 2685839^2 + 2258159^2 .

It is a super-2 number, since 2×12313013203202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200939093 + ... + 201000360.

Almost surely, 2^{12313013203202} is an apocalyptic number.

12313013203202 is a deficient number, since it is larger than the sum of its proper divisors (7677043602034).

12313013203202 is a wasteful number, since it uses less digits than its factorization.

12313013203202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401939542 (or 401939525 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12313013203202 its reverse (20230231031321), we get a palindrome (32543244234523).

The spelling of 12313013203202 in words is "twelve trillion, three hundred thirteen billion, thirteen million, two hundred three thousand, two hundred two".