13332243 has 16 divisors (see below), whose sum is σ = 18848000. Its totient is φ = 8359200.

The previous prime is 13332223. The next prime is 13332251. The reversal of 13332243 is 34223331.

It is not a de Polignac number, because 13332243 - 2⁵ = 13332211 is a prime.

It is a super-2 number, since 2×13332243² = 355497406822098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13332223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7833 + ... + 9381.

It is an arithmetic number, because the mean of its divisors is an integer number (1178000).

Almost surely, 2^13332243 is an apocalyptic number.

13332243 is a deficient number, since it is larger than the sum of its proper divisors (5515757).

13332243 is a wasteful number, since it uses less digits than its factorization.

13332243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722.

The product of its digits is 1296, while the sum is 21.

The square root of 13332243 is about 3651.3344136083. The cubic root of 13332243 is about 237.1197564576.

Adding to 13332243 its reverse (34223331), we get a palindrome (47555574).

The spelling of 13332243 in words is "thirteen million, three hundred thirty-two thousand, two hundred forty-three".