332113321 has 2 divisors, whose sum is σ = 332113322. Its totient is φ = 332113320.

The previous prime is 332113319. The next prime is 332113333. The reversal of 332113321 is 123311233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198387225 + 133726096 = 14085^2 + 11564^2 .

It is a cyclic number.

It is not a de Polignac number, because 332113321 - 2¹ = 332113319 is a prime.

It is a super-2 number, since 2×332113321² = 220598515971298082, which contains 22 as substring.

Together with 332113319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (332113361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166056660 + 166056661.

It is an arithmetic number, because the mean of its divisors is an integer number (166056661).

Almost surely, 2^332113321 is an apocalyptic number.

It is an amenable number.

332113321 is a deficient number, since it is larger than the sum of its proper divisors (1).

332113321 is an equidigital number, since it uses as much as digits as its factorization.

332113321 is an evil number, because the sum of its binary digits is even.

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

The square root of 332113321 is about 18223.9765419076. The cubic root of 332113321 is about 692.5143309211.

Adding to 332113321 its reverse (123311233), we get a palindrome (455424554).

The spelling of 332113321 in words is "three hundred thirty-two million, one hundred thirteen thousand, three hundred twenty-one".