13029923 has 8 divisors (see below), whose sum is σ = 13423200. Its totient is φ = 12640320.

The previous prime is 13029911. The next prime is 13029931. The reversal of 13029923 is 32992031.

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 13029923 - 2⁶ = 13029859 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (13029943) 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 in 7 ways as a sum of consecutive naturals, for example, 7361 + ... + 8957.

It is an arithmetic number, because the mean of its divisors is an integer number (1677900).

Almost surely, 2^13029923 is an apocalyptic number.

13029923 is a deficient number, since it is larger than the sum of its proper divisors (393277).

13029923 is a wasteful number, since it uses less digits than its factorization.

13029923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 13029923 is about 3609.6984638609. The cubic root of 13029923 is about 235.3137381911.

The spelling of 13029923 in words is "thirteen million, twenty-nine thousand, nine hundred twenty-three".