13830331 has 2 divisors, whose sum is σ = 13830332. Its totient is φ = 13830330.

The previous prime is 13830319. The next prime is 13830343. The reversal of 13830331 is 13303831.

13830331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (13830319) and next prime (13830343).

It is a cyclic number.

It is not a de Polignac number, because 13830331 - 2⁷ = 13830203 is a prime.

It is a super-2 number, since 2×13830331² = 382556111139122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13830431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6915165 + 6915166.

It is an arithmetic number, because the mean of its divisors is an integer number (6915166).

Almost surely, 2^13830331 is an apocalyptic number.

13830331 is a deficient number, since it is larger than the sum of its proper divisors (1).

13830331 is an equidigital number, since it uses as much as digits as its factorization.

13830331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 13830331 is about 3718.9152988472. The cubic root of 13830331 is about 240.0366321399.

It can be divided in two parts, 13830 and 331, that added together give a square (14161 = 119²).

The spelling of 13830331 in words is "thirteen million, eight hundred thirty thousand, three hundred thirty-one".