13223123504104 has 8 divisors (see below), whose sum is σ = 24793356570210. Its totient is φ = 6611561752048.

The previous prime is 13223123504081. The next prime is 13223123504117. The reversal of 13223123504104 is 40140532132231.

13223123504104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10548269796100 + 2674853708004 = 3247810^2 + 1635498^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826445218999 + ... + 826445219014.

Almost surely, 2^{13223123504104} is an apocalyptic number.

It is an amenable number.

13223123504104 is a deficient number, since it is larger than the sum of its proper divisors (11570233066106).

13223123504104 is a wasteful number, since it uses less digits than its factorization.

13223123504104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652890438019 (or 1652890438015 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 13223123504104 its reverse (40140532132231), we get a palindrome (53363655636335).

The spelling of 13223123504104 in words is "thirteen trillion, two hundred twenty-three billion, one hundred twenty-three million, five hundred four thousand, one hundred four".