13403083751881 has 8 divisors (see below), whose sum is σ = 14126867716680. Its totient is φ = 12696740364672.

The previous prime is 13403083751843. The next prime is 13403083751917. The reversal of 13403083751881 is 18815738030431.

It can be written as a sum of positive squares in 4 ways, for example, as 3129077966400 + 10274005785481 = 1768920^2 + 3205309^2 .

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 13403083751881 - 2²⁹ = 13402546880969 is a prime.

It is a super-2 number, since 2×13403083751881² (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 (13403083751801) 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, 4360142820 + ... + 4360145893.

It is an arithmetic number, because the mean of its divisors is an integer number (1765858464585).

Almost surely, 2^{13403083751881} is an apocalyptic number.

It is an amenable number.

13403083751881 is a deficient number, since it is larger than the sum of its proper divisors (723783964799).

13403083751881 is an equidigital number, since it uses as much as digits as its factorization.

13403083751881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8720288795.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 13403083751881 in words is "thirteen trillion, four hundred three billion, eighty-three million, seven hundred fifty-one thousand, eight hundred eighty-one".