13308373 has 4 divisors (see below), whose sum is σ = 14332108. Its totient is φ = 12284640.

The previous prime is 13308343. The next prime is 13308377. The reversal of 13308373 is 37380331.

13308373 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37380331 = 17 ⋅2198843.

It can be written as a sum of positive squares in 2 ways, for example, as 8720209 + 4588164 = 2953^2 + 2142^2 .

It is a cyclic number.

It is not a de Polignac number, because 13308373 - 2¹³ = 13300181 is a prime.

It is a super-2 number, since 2×13308373² = 354225583814258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13308377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511848 + ... + 511873.

It is an arithmetic number, because the mean of its divisors is an integer number (3583027).

Almost surely, 2^13308373 is an apocalyptic number.

13308373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13308373 is a deficient number, since it is larger than the sum of its proper divisors (1023735).

13308373 is a wasteful number, since it uses less digits than its factorization.

13308373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023734.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 13308373 is about 3648.0642812319. The cubic root of 13308373 is about 236.9781591319.

The spelling of 13308373 in words is "thirteen million, three hundred eight thousand, three hundred seventy-three".