13133234 has 4 divisors (see below), whose sum is σ = 19699854. Its totient is φ = 6566616.

The previous prime is 13133233. The next prime is 13133249. The reversal of 13133234 is 43233131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43233131 = 37 ⋅1168463.

It can be written as a sum of positive squares in only one way, i.e., 11242609 + 1890625 = 3353^2 + 1375^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13133233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3283307 + ... + 3283310.

Almost surely, 2^13133234 is an apocalyptic number.

13133234 is a deficient number, since it is larger than the sum of its proper divisors (6566620).

13133234 is an equidigital number, since it uses as much as digits as its factorization.

13133234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6566619.

The product of its digits is 648, while the sum is 20.

The square root of 13133234 is about 3623.9804083356. The cubic root of 13133234 is about 235.9340163133.

Adding to 13133234 its reverse (43233131), we get a palindrome (56366365).

The spelling of 13133234 in words is "thirteen million, one hundred thirty-three thousand, two hundred thirty-four".