13311005194 has 4 divisors (see below), whose sum is σ = 19966507794. Its totient is φ = 6655502596.

The previous prime is 13311005171. The next prime is 13311005207. The reversal of 13311005194 is 49150011331.

13311005194 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10854514225 + 2456490969 = 104185^2 + 49563^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3327751297 + ... + 3327751300.

Almost surely, 2^13311005194 is an apocalyptic number.

13311005194 is a deficient number, since it is larger than the sum of its proper divisors (6655502600).

13311005194 is an equidigital number, since it uses as much as digits as its factorization.

13311005194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6655502599.

The product of its (nonzero) digits is 1620, while the sum is 28.

The spelling of 13311005194 in words is "thirteen billion, three hundred eleven million, five thousand, one hundred ninety-four".