13056923 has 8 divisors (see below), whose sum is σ = 14405040. Its totient is φ = 11735680.

The previous prime is 13056919. The next prime is 13056937. The reversal of 13056923 is 32965031.

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

It is not a de Polignac number, because 13056923 - 2² = 13056919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13056943) 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, 5690 + ... + 7647.

It is an arithmetic number, because the mean of its divisors is an integer number (1800630).

Almost surely, 2^13056923 is an apocalyptic number.

13056923 is a deficient number, since it is larger than the sum of its proper divisors (1348117).

13056923 is a wasteful number, since it uses less digits than its factorization.

13056923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13437.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 13056923 is about 3613.4364530181. The cubic root of 13056923 is about 235.4761614461.

It can be divided in two parts, 1305 and 6923, that added together give a palindrome (8228).

The spelling of 13056923 in words is "thirteen million, fifty-six thousand, nine hundred twenty-three".