332112321 has 12 divisors (see below), whose sum is σ = 496260180. Its totient is φ = 213773280.

The previous prime is 332112301. The next prime is 332112371. The reversal of 332112321 is 123211233.

332112321 is a `hidden beast` number, since 332 + 1 + 12 + 321 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 217857600 + 114254721 = 14760^2 + 10689^2 .

It is not a de Polignac number, because 332112321 - 2¹⁷ = 331981249 is a prime.

It is a super-2 number, since 2×332112321² = 220597187520014082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332112294 and 332112303.

It is not an unprimeable number, because it can be changed into a prime (332112301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 635970 + ... + 636491.

It is an arithmetic number, because the mean of its divisors is an integer number (41355015).

Almost surely, 2^332112321 is an apocalyptic number.

It is an amenable number.

332112321 is a deficient number, since it is larger than the sum of its proper divisors (164147859).

332112321 is a wasteful number, since it uses less digits than its factorization.

332112321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272496 (or 1272493 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 332112321 is about 18223.9491055040. The cubic root of 332112321 is about 692.5136358621.

Adding to 332112321 its reverse (123211233), we get a palindrome (455323554).

It can be divided in two parts, 33211232 and 1, that added together give a palindrome (33211233).

The spelling of 332112321 in words is "three hundred thirty-two million, one hundred twelve thousand, three hundred twenty-one".