13288887903 has 8 divisors (see below), whose sum is σ = 17721394816. Its totient is φ = 8857819800.

The previous prime is 13288887851. The next prime is 13288887917. The reversal of 13288887903 is 30978888231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13288887903 - 2²² = 13284693599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13288887973) 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, 337963 + ... + 375228.

It is an arithmetic number, because the mean of its divisors is an integer number (2215174352).

Almost surely, 2^13288887903 is an apocalyptic number.

13288887903 is a deficient number, since it is larger than the sum of its proper divisors (4432506913).

13288887903 is an equidigital number, since it uses as much as digits as its factorization.

13288887903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719405.

The product of its (nonzero) digits is 4644864, while the sum is 57.

The spelling of 13288887903 in words is "thirteen billion, two hundred eighty-eight million, eight hundred eighty-seven thousand, nine hundred three".