133343343 has 12 divisors (see below), whose sum is σ = 220122448. Its totient is φ = 76196160.

The previous prime is 133343341. The next prime is 133343347. The reversal of 133343343 is 343343331.

It is not a de Polignac number, because 133343343 - 2¹ = 133343341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133343341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1058218 + ... + 1058343.

Almost surely, 2^133343343 is an apocalyptic number.

133343343 is a deficient number, since it is larger than the sum of its proper divisors (86779105).

133343343 is a wasteful number, since it uses less digits than its factorization.

133343343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116574 (or 2116571 counting only the distinct ones).

The product of its digits is 11664, while the sum is 27.

The square root of 133343343 is about 11547.4388069390. The cubic root of 133343343 is about 510.8857387791.

Adding to 133343343 its reverse (343343331), we get a palindrome (476686674).

The spelling of 133343343 in words is "one hundred thirty-three million, three hundred forty-three thousand, three hundred forty-three".