332111321 has 2 divisors, whose sum is σ = 332111322. Its totient is φ = 332111320.

The previous prime is 332111291. The next prime is 332111327. The reversal of 332111321 is 123111233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 315595225 + 16516096 = 17765^2 + 4064^2 .

It is a cyclic number.

It is not a de Polignac number, because 332111321 - 2¹⁰ = 332110297 is a prime.

It is a super-3 number, since 3×332111321³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 332111321.

It is not a weakly prime, because it can be changed into another prime (332111327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166055660 + 166055661.

It is an arithmetic number, because the mean of its divisors is an integer number (166055661).

Almost surely, 2^332111321 is an apocalyptic number.

It is an amenable number.

332111321 is a deficient number, since it is larger than the sum of its proper divisors (1).

332111321 is an equidigital number, since it uses as much as digits as its factorization.

332111321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 17.

The square root of 332111321 is about 18223.9216690591. The cubic root of 332111321 is about 692.5129408018.

Adding to 332111321 its reverse (123111233), we get a palindrome (455222554).

The spelling of 332111321 in words is "three hundred thirty-two million, one hundred eleven thousand, three hundred twenty-one".