10321331 has 2 divisors, whose sum is σ = 10321332. Its totient is φ = 10321330.

The previous prime is 10321309. The next prime is 10321349. The reversal of 10321331 is 13312301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10321331 is a prime.

It is a super-2 number, since 2×10321331² = 213059747223122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10321301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160665 + 5160666.

It is an arithmetic number, because the mean of its divisors is an integer number (5160666).

Almost surely, 2^10321331 is an apocalyptic number.

10321331 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321331 is an equidigital number, since it uses as much as digits as its factorization.

10321331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 10321331 is about 3212.6828352640. The cubic root of 10321331 is about 217.7268061694.

Adding to 10321331 its reverse (13312301), we get a palindrome (23633632).

The spelling of 10321331 in words is "ten million, three hundred twenty-one thousand, three hundred thirty-one".