13823051 has 18 divisors (see below), whose sum is σ = 16189452. Its totient is φ = 11703240.

The previous prime is 13823041. The next prime is 13823059. The reversal of 13823051 is 15032831.

It is a de Polignac number, because none of the positive numbers 2^k-13823051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13823059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 234260 + ... + 234318.

It is an arithmetic number, because the mean of its divisors is an integer number (899414).

Almost surely, 2^13823051 is an apocalyptic number.

13823051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13823051 is a deficient number, since it is larger than the sum of its proper divisors (2366401).

13823051 is an equidigital number, since it uses as much as digits as its factorization.

13823051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 13823051 is about 3717.9363899884. The cubic root of 13823051 is about 239.9945079762.

Adding to 13823051 its reverse (15032831), we get a palindrome (28855882).

The spelling of 13823051 in words is "thirteen million, eight hundred twenty-three thousand, fifty-one".