331022223443012 has 12 divisors (see below), whose sum is σ = 579728078973120. Its totient is φ = 165385629450696.

The previous prime is 331022223443011. The next prime is 331022223443027. The reversal of 331022223443012 is 210344322220133.

It is a super-2 number, since 2×331022223443012² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 331022223443012.

It is not an unprimeable number, because it can be changed into a prime (331022223443011) 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, 31370561768 + ... + 31370572319.

It is an arithmetic number, because the mean of its divisors is an integer number (48310673247760).

Almost surely, 2^{331022223443012} is an apocalyptic number.

It is an amenable number.

331022223443012 is a deficient number, since it is larger than the sum of its proper divisors (248705855530108).

331022223443012 is a wasteful number, since it uses less digits than its factorization.

331022223443012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62741135410 (or 62741135408 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 331022223443012 its reverse (210344322220133), we get a palindrome (541366545663145).

The spelling of 331022223443012 in words is "three hundred thirty-one trillion, twenty-two billion, two hundred twenty-three million, four hundred forty-three thousand, twelve".