10540331 has 2 divisors, whose sum is σ = 10540332. Its totient is φ = 10540330.

The previous prime is 10540273. The next prime is 10540333. The reversal of 10540331 is 13304501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10540331 - 2¹⁸ = 10278187 is a prime.

It is a super-2 number, since 2×10540331² = 222197155179122, which contains 22 as substring.

Together with 10540333, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10540333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5270165 + 5270166.

It is an arithmetic number, because the mean of its divisors is an integer number (5270166).

Almost surely, 2^10540331 is an apocalyptic number.

10540331 is a deficient number, since it is larger than the sum of its proper divisors (1).

10540331 is an equidigital number, since it uses as much as digits as its factorization.

10540331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 10540331 is about 3246.5875931507. The cubic root of 10540331 is about 219.2559644852.

Adding to 10540331 its reverse (13304501), we get a palindrome (23844832).

The spelling of 10540331 in words is "ten million, five hundred forty thousand, three hundred thirty-one".