331213231130322 has 32 divisors (see below), whose sum is σ = 663180447199104. Its totient is φ = 110278772115200.

The previous prime is 331213231130321. The next prime is 331213231130329. The reversal of 331213231130322 is 223031132312133.

It is a self number, because there is not a number n which added to its sum of digits gives 331213231130322.

It is not an unprimeable number, because it can be changed into a prime (331213231130321) 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, 48007747 + ... + 54471737.

It is an arithmetic number, because the mean of its divisors is an integer number (20724388974972).

Almost surely, 2^{331213231130322} is an apocalyptic number.

331213231130322 is an abundant number, since it is smaller than the sum of its proper divisors (331967216068782).

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

331213231130322 is a wasteful number, since it uses less digits than its factorization.

331213231130322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473714.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 331213231130322 its reverse (223031132312133), we get a palindrome (554244363442455).

The spelling of 331213231130322 in words is "three hundred thirty-one trillion, two hundred thirteen billion, two hundred thirty-one million, one hundred thirty thousand, three hundred twenty-two".