331020112330 has 8 divisors (see below), whose sum is σ = 595836202212. Its totient is φ = 132408044928.

The previous prime is 331020112327. The next prime is 331020112333. The reversal of 331020112330 is 33211020133.

It is an interprime number because it is at equal distance from previous prime (331020112327) and next prime (331020112333).

It can be written as a sum of positive squares in 2 ways, for example, as 329888260881 + 1131851449 = 574359^2 + 33643^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 331020112298 and 331020112307.

It is not an unprimeable number, because it can be changed into a prime (331020112333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16551005607 + ... + 16551005626.

Almost surely, 2^331020112330 is an apocalyptic number.

331020112330 is a deficient number, since it is larger than the sum of its proper divisors (264816089882).

331020112330 is a wasteful number, since it uses less digits than its factorization.

331020112330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33102011240.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 331020112330 its reverse (33211020133), we get a palindrome (364231132463).

The spelling of 331020112330 in words is "three hundred thirty-one billion, twenty million, one hundred twelve thousand, three hundred thirty".