13342231 has 16 divisors (see below), whose sum is σ = 16128000. Its totient is φ = 10790208.

The previous prime is 13342207. The next prime is 13342243. The reversal of 13342231 is 13224331.

13342231 = T₂₁₀ + T₂₁₁ + ... + T₄₄₆.

It is a cyclic number.

It is not a de Polignac number, because 13342231 - 2¹⁹ = 12817943 is a prime.

It is a super-2 number, since 2×13342231² = 356030256114722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13342199 and 13342208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13342531) 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 15 ways as a sum of consecutive naturals, for example, 12195 + ... + 13243.

It is an arithmetic number, because the mean of its divisors is an integer number (1008000).

Almost surely, 2^13342231 is an apocalyptic number.

13342231 is a deficient number, since it is larger than the sum of its proper divisors (2785769).

13342231 is a wasteful number, since it uses less digits than its factorization.

13342231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158.

The product of its digits is 432, while the sum is 19.

The square root of 13342231 is about 3652.7018766935. The cubic root of 13342231 is about 237.1789553223.

Adding to 13342231 its reverse (13224331), we get a palindrome (26566562).

The spelling of 13342231 in words is "thirteen million, three hundred forty-two thousand, two hundred thirty-one".