2012122223313 has 4 divisors (see below), whose sum is σ = 2682829631088. Its totient is φ = 1341414815540.

The previous prime is 2012122223297. The next prime is 2012122223339. The reversal of 2012122223313 is 3133222212102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2012122223313 - 2⁴ = 2012122223297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012122223383) 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, 335353703883 + ... + 335353703888.

It is an arithmetic number, because the mean of its divisors is an integer number (670707407772).

Almost surely, 2^{2012122223313} is an apocalyptic number.

It is an amenable number.

2012122223313 is a deficient number, since it is larger than the sum of its proper divisors (670707407775).

2012122223313 is an equidigital number, since it uses as much as digits as its factorization.

2012122223313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670707407774.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2012122223313 its reverse (3133222212102), we get a palindrome (5145344435415).

The spelling of 2012122223313 in words is "two trillion, twelve billion, one hundred twenty-two million, two hundred twenty-three thousand, three hundred thirteen".