13313026551 has 16 divisors (see below), whose sum is σ = 19377854208. Its totient is φ = 8062896000.

The previous prime is 13313026511. The next prime is 13313026561. The reversal of 13313026551 is 15562031331.

It is not a de Polignac number, because 13313026551 - 2¹⁰ = 13313025527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313026511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91650 + ... + 187151.

It is an arithmetic number, because the mean of its divisors is an integer number (1211115888).

Almost surely, 2^13313026551 is an apocalyptic number.

13313026551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13313026551 is a deficient number, since it is larger than the sum of its proper divisors (6064827657).

13313026551 is a wasteful number, since it uses less digits than its factorization.

13313026551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280262.

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 13313026551 its reverse (15562031331), we get a palindrome (28875057882).

The spelling of 13313026551 in words is "thirteen billion, three hundred thirteen million, twenty-six thousand, five hundred fifty-one".