16830031 has 2 divisors, whose sum is σ = 16830032. Its totient is φ = 16830030.

The previous prime is 16830019. The next prime is 16830041. The reversal of 16830031 is 13003861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16830031 - 2⁵ = 16829999 is a prime.

It is a super-2 number, since 2×16830031² = 566499886921922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16829984 and 16830011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16830041) 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, 8415015 + 8415016.

It is an arithmetic number, because the mean of its divisors is an integer number (8415016).

Almost surely, 2^16830031 is an apocalyptic number.

16830031 is a deficient number, since it is larger than the sum of its proper divisors (1).

16830031 is an equidigital number, since it uses as much as digits as its factorization.

16830031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 16830031 is about 4102.4420775923. The cubic root of 16830031 is about 256.2683495882.

Adding to 16830031 its reverse (13003861), we get a palindrome (29833892).

The spelling of 16830031 in words is "sixteen million, eight hundred thirty thousand, thirty-one".