4522231331312 has 20 divisors (see below), whose sum is σ = 8790363354696. Its totient is φ = 2253750465600.

The previous prime is 4522231331297. The next prime is 4522231331341. The reversal of 4522231331312 is 2131331322254.

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, 460319939 + ... + 460329762.

Almost surely, 2^{4522231331312} is an apocalyptic number.

It is an amenable number.

4522231331312 is a deficient number, since it is larger than the sum of its proper divisors (4268132023384).

4522231331312 is a wasteful number, since it uses less digits than its factorization.

4522231331312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920650016 (or 920650010 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

Adding to 4522231331312 its reverse (2131331322254), we get a palindrome (6653562653566).

The spelling of 4522231331312 in words is "four trillion, five hundred twenty-two billion, two hundred thirty-one million, three hundred thirty-one thousand, three hundred twelve".