2223311320312 has 16 divisors (see below), whose sum is σ = 4168794520800. Its totient is φ = 1111632781440.

The previous prime is 2223311320309. The next prime is 2223311320337. The reversal of 2223311320312 is 2130231133222.

It is a super-2 number, since 2×2223311320312² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2443264 + ... + 3227407.

It is an arithmetic number, because the mean of its divisors is an integer number (260549657550).

Almost surely, 2^{2223311320312} is an apocalyptic number.

It is an amenable number.

2223311320312 is a deficient number, since it is larger than the sum of its proper divisors (1945483200488).

2223311320312 is a wasteful number, since it uses less digits than its factorization.

2223311320312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5719686 (or 5719682 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2223311320312 its reverse (2130231133222), we get a palindrome (4353542453534).

The spelling of 2223311320312 in words is "two trillion, two hundred twenty-three billion, three hundred eleven million, three hundred twenty thousand, three hundred twelve".