12013222313 has 8 divisors (see below), whose sum is σ = 12061679520. Its totient is φ = 11964839040.

The previous prime is 12013222303. The next prime is 12013222349. The reversal of 12013222313 is 31322231021.

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 12013222313 - 2¹⁴ = 12013205929 is a prime.

It is a super-2 number, since 2×12013222313² (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 (12013222303) 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, 319481 + ... + 355097.

It is an arithmetic number, because the mean of its divisors is an integer number (1507709940).

Almost surely, 2^12013222313 is an apocalyptic number.

It is an amenable number.

12013222313 is a deficient number, since it is larger than the sum of its proper divisors (48457207).

12013222313 is a wasteful number, since it uses less digits than its factorization.

12013222313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36967.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12013222313 its reverse (31322231021), we get a palindrome (43335453334).

The spelling of 12013222313 in words is "twelve billion, thirteen million, two hundred twenty-two thousand, three hundred thirteen".