12313202011 has 4 divisors (see below), whose sum is σ = 13432584024. Its totient is φ = 11193820000.

The previous prime is 12313201963. The next prime is 12313202021. The reversal of 12313202011 is 11020231321.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12313202011 - 2⁹ = 12313201499 is a prime.

It is a super-2 number, since 2×12313202011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12313202021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559690990 + ... + 559691011.

It is an arithmetic number, because the mean of its divisors is an integer number (3358146006).

Almost surely, 2^12313202011 is an apocalyptic number.

12313202011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12313202011 is a deficient number, since it is larger than the sum of its proper divisors (1119382013).

12313202011 is a wasteful number, since it uses less digits than its factorization.

12313202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119382012.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12313202011 its reverse (11020231321), we get a palindrome (23333433332).

The spelling of 12313202011 in words is "twelve billion, three hundred thirteen million, two hundred two thousand, eleven".