13381386278603 has 8 divisors (see below), whose sum is σ = 15337084975872. Its totient is φ = 11436705602856.

The previous prime is 13381386278543. The next prime is 13381386278633. The reversal of 13381386278603 is 30687268318331.

13381386278603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13381386278603 - 2¹⁴ = 13381386262219 is a prime.

It is a super-2 number, since 2×13381386278603² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13381386278633) 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, 2754502775 + ... + 2754507632.

It is an arithmetic number, because the mean of its divisors is an integer number (1917135621984).

Almost surely, 2^{13381386278603} is an apocalyptic number.

13381386278603 is a deficient number, since it is larger than the sum of its proper divisors (1955698697269).

13381386278603 is an equidigital number, since it uses as much as digits as its factorization.

13381386278603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5509010761.

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 13381386278603 in words is "thirteen trillion, three hundred eighty-one billion, three hundred eighty-six million, two hundred seventy-eight thousand, six hundred three".