331323213032 has 16 divisors (see below), whose sum is σ = 709978313760. Its totient is φ = 141995662704.

The previous prime is 331323213007. The next prime is 331323213101. The reversal of 331323213032 is 230312323133.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 331323212992 and 331323213010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2958242918 + ... + 2958243029.

It is an arithmetic number, because the mean of its divisors is an integer number (44373644610).

Almost surely, 2^331323213032 is an apocalyptic number.

It is an amenable number.

331323213032 is an abundant number, since it is smaller than the sum of its proper divisors (378655100728).

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

331323213032 is a wasteful number, since it uses less digits than its factorization.

331323213032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5916485960 (or 5916485956 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 331323213032 its reverse (230312323133), we get a palindrome (561635536165).

The spelling of 331323213032 in words is "three hundred thirty-one billion, three hundred twenty-three million, two hundred thirteen thousand, thirty-two".