13311231004403 has 8 divisors (see below), whose sum is σ = 13671080620848. Its totient is φ = 12951385946784.

The previous prime is 13311231004273. The next prime is 13311231004427. The reversal of 13311231004403 is 30440013211331.

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 13311231004403 - 2¹⁸ = 13311230742259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13311231054403) 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, 5257925 + ... + 7366697.

It is an arithmetic number, because the mean of its divisors is an integer number (1708885077606).

Almost surely, 2^{13311231004403} is an apocalyptic number.

13311231004403 is a deficient number, since it is larger than the sum of its proper divisors (359849616445).

13311231004403 is a wasteful number, since it uses less digits than its factorization.

13311231004403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279413.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13311231004403 its reverse (30440013211331), we get a palindrome (43751244215734).

The spelling of 13311231004403 in words is "thirteen trillion, three hundred eleven billion, two hundred thirty-one million, four thousand, four hundred three".