332311361 has 2 divisors, whose sum is σ = 332311362. Its totient is φ = 332311360.

The previous prime is 332311307. The next prime is 332311373. The reversal of 332311361 is 163113233.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301230736 + 31080625 = 17356^2 + 5575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332311361 is a prime.

It is a super-2 number, since 2×332311361² = 220861681299344642, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (332311561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166155680 + 166155681.

It is an arithmetic number, because the mean of its divisors is an integer number (166155681).

Almost surely, 2^332311361 is an apocalyptic number.

It is an amenable number.

332311361 is a deficient number, since it is larger than the sum of its proper divisors (1).

332311361 is an equidigital number, since it uses as much as digits as its factorization.

332311361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 23.

The square root of 332311361 is about 18229.4092334338. The cubic root of 332311361 is about 692.6519529097.

Adding to 332311361 its reverse (163113233), we get a palindrome (495424594).

The spelling of 332311361 in words is "three hundred thirty-two million, three hundred eleven thousand, three hundred sixty-one".