4012323031222 has 64 divisors (see below), whose sum is σ = 6774765661440. Its totient is φ = 1766160720000.

The previous prime is 4012323031183. The next prime is 4012323031253. The reversal of 4012323031222 is 2221303232104.

It is a super-2 number, since 2×4012323031222² (a number of 26 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 31 ways as a sum of consecutive naturals, for example, 322605588 + ... + 322618024.

It is an arithmetic number, because the mean of its divisors is an integer number (105855713460).

Almost surely, 2^{4012323031222} is an apocalyptic number.

4012323031222 is a deficient number, since it is larger than the sum of its proper divisors (2762442630218).

4012323031222 is a wasteful number, since it uses less digits than its factorization.

4012323031222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14317.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 4012323031222 its reverse (2221303232104), we get a palindrome (6233626263326).

The spelling of 4012323031222 in words is "four trillion, twelve billion, three hundred twenty-three million, thirty-one thousand, two hundred twenty-two".