13223570475 has 12 divisors (see below), whose sum is σ = 21862969976. Its totient is φ = 7052570880.

The previous prime is 13223570471. The next prime is 13223570509. The reversal of 13223570475 is 57407532231.

13223570475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13223570475 - 2² = 13223570471 is a prime.

It is a super-2 number, since 2×13223570475² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13223570471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88157062 + ... + 88157211.

Almost surely, 2^13223570475 is an apocalyptic number.

13223570475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13223570475 is a deficient number, since it is larger than the sum of its proper divisors (8639399501).

13223570475 is a wasteful number, since it uses less digits than its factorization.

13223570475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176314286 (or 176314281 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 39.

The spelling of 13223570475 in words is "thirteen billion, two hundred twenty-three million, five hundred seventy thousand, four hundred seventy-five".