13723000 has 32 divisors (see below), whose sum is σ = 32114160. Its totient is φ = 5488800.

The previous prime is 13722983. The next prime is 13723009. The reversal of 13723000 is 32731.

13723000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13723009) 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, 5862 + ... + 7861.

Almost surely, 2^13723000 is an apocalyptic number.

13723000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13723000 is an abundant number, since it is smaller than the sum of its proper divisors (18391160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13723000 is a wasteful number, since it uses less digits than its factorization.

13723000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13744 (or 13730 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 13723000 is about 3704.4567752911. The cubic root of 13723000 is about 239.4140799973.

Adding to 13723000 its reverse (32731), we get a palindrome (13755731).

The spelling of 13723000 in words is "thirteen million, seven hundred twenty-three thousand".