331112445234 has 16 divisors (see below), whose sum is σ = 662462195520. Its totient is φ = 110331264240.

The previous prime is 331112445151. The next prime is 331112445239. The reversal of 331112445234 is 432544211133.

It is a junction number, because it is equal to n+sod(n) for n = 331112445195 and 331112445204.

It is not an unprimeable number, because it can be changed into a prime (331112445239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9869569 + ... + 9903060.

It is an arithmetic number, because the mean of its divisors is an integer number (41403887220).

Almost surely, 2^331112445234 is an apocalyptic number.

331112445234 is an abundant number, since it is smaller than the sum of its proper divisors (331349750286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331112445234 is a wasteful number, since it uses less digits than its factorization.

331112445234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19775425.

The product of its digits is 34560, while the sum is 33.

Adding to 331112445234 its reverse (432544211133), we get a palindrome (763656656367).

The spelling of 331112445234 in words is "three hundred thirty-one billion, one hundred twelve million, four hundred forty-five thousand, two hundred thirty-four".