331213242324312 has 96 divisors (see below), whose sum is σ = 898019364836880. Its totient is φ = 110283375870720.

The previous prime is 331213242324311. The next prime is 331213242324353. The reversal of 331213242324312 is 213423242312133.

It is a happy number.

331213242324312 is a `hidden beast` number, since 3 + 3 + 1 + 2 + 1 + 324 + 2 + 324 + 3 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331213242324311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2637048298 + ... + 2637173894.

Almost surely, 2^{331213242324312} is an apocalyptic number.

It is an amenable number.

331213242324312 is an abundant number, since it is smaller than the sum of its proper divisors (566806122512568).

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

331213242324312 is a wasteful number, since it uses less digits than its factorization.

331213242324312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165473 (or 165466 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

Adding to 331213242324312 its reverse (213423242312133), we get a palindrome (544636484636445).

The spelling of 331213242324312 in words is "three hundred thirty-one trillion, two hundred thirteen billion, two hundred forty-two million, three hundred twenty-four thousand, three hundred twelve".