13133334 has 16 divisors (see below), whose sum is σ = 26308800. Its totient is φ = 4370760.

The previous prime is 13133321. The next prime is 13133363. The reversal of 13133334 is 43333131.

It is a self number, because there is not a number n which added to its sum of digits gives 13133334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3517 + ... + 6215.

It is an arithmetic number, because the mean of its divisors is an integer number (1644300).

Almost surely, 2^13133334 is an apocalyptic number.

13133334 is an abundant number, since it is smaller than the sum of its proper divisors (13175466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13133334 is a wasteful number, since it uses less digits than its factorization.

13133334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515.

The product of its digits is 972, while the sum is 21.

The square root of 13133334 is about 3623.9942052934. The cubic root of 13133334 is about 235.9346151337.

Adding to 13133334 its reverse (43333131), we get a palindrome (56466465).

The spelling of 13133334 in words is "thirteen million, one hundred thirty-three thousand, three hundred thirty-four".