13133123 has 8 divisors (see below), whose sum is σ = 13858320. Its totient is φ = 12411360.

The previous prime is 13133111. The next prime is 13133147. The reversal of 13133123 is 32133131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13133123 - 2⁶ = 13133059 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13133423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12353 + ... + 13373.

It is an arithmetic number, because the mean of its divisors is an integer number (1732290).

Almost surely, 2^13133123 is an apocalyptic number.

13133123 is a deficient number, since it is larger than the sum of its proper divisors (725197).

13133123 is a wasteful number, since it uses less digits than its factorization.

13133123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717.

The product of its digits is 162, while the sum is 17.

The square root of 13133123 is about 3623.9650936509. The cubic root of 13133123 is about 235.9333516192.

Adding to 13133123 its reverse (32133131), we get a palindrome (45266254).

The spelling of 13133123 in words is "thirteen million, one hundred thirty-three thousand, one hundred twenty-three".