13036923 has 16 divisors (see below), whose sum is σ = 19489440. Its totient is φ = 8612352.

The previous prime is 13036901. The next prime is 13036939. The reversal of 13036923 is 32963031.

It is not a de Polignac number, because 13036923 - 2⁹ = 13036411 is a prime.

It is a super-2 number, since 2×13036923² = 339922722615858, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13036963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 915 + ... + 5187.

It is an arithmetic number, because the mean of its divisors is an integer number (1218090).

Almost surely, 2^13036923 is an apocalyptic number.

13036923 is a deficient number, since it is larger than the sum of its proper divisors (6452517).

13036923 is a wasteful number, since it uses less digits than its factorization.

13036923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4395 (or 4389 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 13036923 is about 3610.6679437467. The cubic root of 13036923 is about 235.3558694527.

Adding to 13036923 its reverse (32963031), we get a palindrome (45999954).

The spelling of 13036923 in words is "thirteen million, thirty-six thousand, nine hundred twenty-three".