13373623 has 4 divisors (see below), whose sum is σ = 13503568. Its totient is φ = 13243680.

The previous prime is 13373599. The next prime is 13373639. The reversal of 13373623 is 32637331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32637331 = 17 ⋅1919843.

It is a cyclic number.

It is not a de Polignac number, because 13373623 - 2⁹ = 13373111 is a prime.

It is a super-2 number, since 2×13373623² = 357707584292258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13373591 and 13373600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13373653) 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 3 ways as a sum of consecutive naturals, for example, 64818 + ... + 65023.

It is an arithmetic number, because the mean of its divisors is an integer number (3375892).

Almost surely, 2^13373623 is an apocalyptic number.

13373623 is a deficient number, since it is larger than the sum of its proper divisors (129945).

13373623 is a wasteful number, since it uses less digits than its factorization.

13373623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129944.

The product of its digits is 6804, while the sum is 28.

The square root of 13373623 is about 3656.9964451719. The cubic root of 13373623 is about 237.3648235387.

The spelling of 13373623 in words is "thirteen million, three hundred seventy-three thousand, six hundred twenty-three".