331201100313232 has 20 divisors (see below), whose sum is σ = 663829791577020. Its totient is φ = 159890186357888.

The previous prime is 331201100313199. The next prime is 331201100313263. The reversal of 331201100313232 is 232313001102133.

It can be written as a sum of positive squares in 2 ways, for example, as 278776317987216 + 52424782326016 = 16696596^2 + 7240496^2 .

It is a junction number, because it is equal to n+sod(n) for n = 331201100313197 and 331201100313206.

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, 356897736943 + ... + 356897737870.

It is an arithmetic number, because the mean of its divisors is an integer number (33191489578851).

Almost surely, 2^{331201100313232} is an apocalyptic number.

It is an amenable number.

331201100313232 is an abundant number, since it is smaller than the sum of its proper divisors (332628691263788).

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

331201100313232 is a wasteful number, since it uses less digits than its factorization.

331201100313232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713795474850 (or 713795474844 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 331201100313232 its reverse (232313001102133), we get a palindrome (563514101415365).

The spelling of 331201100313232 in words is "three hundred thirty-one trillion, two hundred one billion, one hundred million, three hundred thirteen thousand, two hundred thirty-two".