331222223433 has 16 divisors (see below), whose sum is σ = 442067162240. Its totient is φ = 220596130944.

The previous prime is 331222223413. The next prime is 331222223441. The reversal of 331222223433 is 334322222133.

It is a happy number.

It is not a de Polignac number, because 331222223433 - 2⁹ = 331222222921 is a prime.

It is a super-3 number, since 3×331222223433³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331222223433.

It is not an unprimeable number, because it can be changed into a prime (331222223413) 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, 28565085 + ... + 28576677.

It is an arithmetic number, because the mean of its divisors is an integer number (27629197640).

Almost surely, 2^331222223433 is an apocalyptic number.

It is an amenable number.

331222223433 is a deficient number, since it is larger than the sum of its proper divisors (110844938807).

331222223433 is a wasteful number, since it uses less digits than its factorization.

331222223433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20208.

The product of its digits is 31104, while the sum is 30.

Adding to 331222223433 its reverse (334322222133), we get a palindrome (665544445566).

The spelling of 331222223433 in words is "three hundred thirty-one billion, two hundred twenty-two million, two hundred twenty-three thousand, four hundred thirty-three".