13331234 has 12 divisors (see below), whose sum is σ = 23261814. Its totient is φ = 5713344.

The previous prime is 13331231. The next prime is 13331239. The reversal of 13331234 is 43213331.

13331234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13300609 + 30625 = 3647^2 + 175^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67919 + ... + 68114.

Almost surely, 2^13331234 is an apocalyptic number.

13331234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13331234 is a deficient number, since it is larger than the sum of its proper divisors (9930580).

13331234 is a wasteful number, since it uses less digits than its factorization.

13331234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136049 (or 136042 counting only the distinct ones).

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

The square root of 13331234 is about 3651.1962423294. The cubic root of 13331234 is about 237.1137744717.

Adding to 13331234 its reverse (43213331), we get a palindrome (56544565).

The spelling of 13331234 in words is "thirteen million, three hundred thirty-one thousand, two hundred thirty-four".