13372803 has 8 divisors (see below), whose sum is σ = 19811600. Its totient is φ = 8915184.

The previous prime is 13372771. The next prime is 13372831. The reversal of 13372803 is 30827331.

It is not a de Polignac number, because 13372803 - 2⁵ = 13372771 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 495289 = 13372803 / (1 + 3 + 3 + 7 + 2 + 8 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13372003) 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, 247618 + ... + 247671.

It is an arithmetic number, because the mean of its divisors is an integer number (2476450).

Almost surely, 2^13372803 is an apocalyptic number.

13372803 is a deficient number, since it is larger than the sum of its proper divisors (6438797).

13372803 is an equidigital number, since it uses as much as digits as its factorization.

13372803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495298 (or 495292 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 13372803 is about 3656.8843295899. The cubic root of 13372803 is about 237.3599721200.

It can be divided in two parts, 13 and 372803, that added together give a triangular number (372816 = T₈₆₃).

The spelling of 13372803 in words is "thirteen million, three hundred seventy-two thousand, eight hundred three".