212223312311313 has 16 divisors (see below), whose sum is σ = 283035065645376. Its totient is φ = 141446887080000.

The previous prime is 212223312311147. The next prime is 212223312311317. The reversal of 212223312311313 is 313113213322212.

It is a happy number.

It is not a de Polignac number, because 212223312311313 - 2²⁰ = 212223311262737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212223312311317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248881938 + ... + 249733188.

It is an arithmetic number, because the mean of its divisors is an integer number (17689691602836).

Almost surely, 2^{212223312311313} is an apocalyptic number.

It is an amenable number.

212223312311313 is a deficient number, since it is larger than the sum of its proper divisors (70811753334063).

212223312311313 is a wasteful number, since it uses less digits than its factorization.

212223312311313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871904.

The product of its digits is 7776, while the sum is 30.

Adding to 212223312311313 its reverse (313113213322212), we get a palindrome (525336525633525).

The spelling of 212223312311313 in words is "two hundred twelve trillion, two hundred twenty-three billion, three hundred twelve million, three hundred eleven thousand, three hundred thirteen".