320210331132 has 24 divisors (see below), whose sum is σ = 759821126400. Its totient is φ = 104927678896.

The previous prime is 320210331131. The next prime is 320210331167. The reversal of 320210331132 is 231133012023.

320210331132 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 320210331099 and 320210331108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320210331131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226136532 + ... + 226137947.

It is an arithmetic number, because the mean of its divisors is an integer number (31659213600).

Almost surely, 2^320210331132 is an apocalyptic number.

It is an amenable number.

320210331132 is an abundant number, since it is smaller than the sum of its proper divisors (439610795268).

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

320210331132 is a wasteful number, since it uses less digits than its factorization.

320210331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452274545 (or 452274543 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 320210331132 its reverse (231133012023), we get a palindrome (551343343155).

The spelling of 320210331132 in words is "three hundred twenty billion, two hundred ten million, three hundred thirty-one thousand, one hundred thirty-two".