13123033 has 24 divisors (see below), whose sum is σ = 16892064. Its totient is φ = 10080000.

The previous prime is 13123021. The next prime is 13123039. The reversal of 13123033 is 33032131.

It is a de Polignac number, because none of the positive numbers 2^k-13123033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13122998 and 13123016.

It is not an unprimeable number, because it can be changed into a prime (13123039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52158 + ... + 52408.

It is an arithmetic number, because the mean of its divisors is an integer number (703836).

Almost surely, 2^13123033 is an apocalyptic number.

It is an amenable number.

13123033 is a deficient number, since it is larger than the sum of its proper divisors (3769031).

13123033 is a wasteful number, since it uses less digits than its factorization.

13123033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 13123033 is about 3622.5727045844. The cubic root of 13123033 is about 235.8729146759.

Adding to 13123033 its reverse (33032131), we get a palindrome (46155164).

The spelling of 13123033 in words is "thirteen million, one hundred twenty-three thousand, thirty-three".