331213303423002 has 192 divisors, whose sum is σ = 905381190088704. Its totient is φ = 79404159461760.

The previous prime is 331213303423001. The next prime is 331213303423019. The reversal of 331213303423002 is 200324303312133.

It is not an unprimeable number, because it can be changed into a prime (331213303423001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 443885043 + ... + 444630585.

It is an arithmetic number, because the mean of its divisors is an integer number (4715527031712).

Almost surely, 2^{331213303423002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331213303423002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452690595044352).

331213303423002 is an abundant number, since it is smaller than the sum of its proper divisors (574167886665702).

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

331213303423002 is a wasteful number, since it uses less digits than its factorization.

331213303423002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756153 (or 756146 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 331213303423002 its reverse (200324303312133), we get a palindrome (531537606735135).

The spelling of 331213303423002 in words is "three hundred thirty-one trillion, two hundred thirteen billion, three hundred three million, four hundred twenty-three thousand, two".