331201232132 has 6 divisors (see below), whose sum is σ = 579602156238. Its totient is φ = 165600616064.

The previous prime is 331201232119. The next prime is 331201232171. The reversal of 331201232132 is 231232102133.

It can be written as a sum of positive squares in only one way, i.e., 318249426496 + 12951805636 = 564136^2 + 113806^2 .

It is a junction number, because it is equal to n+sod(n) for n = 331201232098 and 331201232107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41400154013 + ... + 41400154020.

It is an arithmetic number, because the mean of its divisors is an integer number (96600359373).

Almost surely, 2^331201232132 is an apocalyptic number.

It is an amenable number.

331201232132 is a deficient number, since it is larger than the sum of its proper divisors (248400924106).

331201232132 is a wasteful number, since it uses less digits than its factorization.

331201232132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82800308037 (or 82800308035 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 331201232132 its reverse (231232102133), we get a palindrome (562433334265).

The spelling of 331201232132 in words is "three hundred thirty-one billion, two hundred one million, two hundred thirty-two thousand, one hundred thirty-two".