13123224200405 has 64 divisors (see below), whose sum is σ = 18070719528960. Its totient is φ = 9055829376000.

The previous prime is 13123224200369. The next prime is 13123224200417. The reversal of 13123224200405 is 50400242232131.

It is not a de Polignac number, because 13123224200405 - 2²² = 13123220006101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 211146764 + ... + 211208906.

It is an arithmetic number, because the mean of its divisors is an integer number (282354992640).

Almost surely, 2^{13123224200405} is an apocalyptic number.

It is an amenable number.

13123224200405 is a deficient number, since it is larger than the sum of its proper divisors (4947495328555).

13123224200405 is a wasteful number, since it uses less digits than its factorization.

13123224200405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63522.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 13123224200405 its reverse (50400242232131), we get a palindrome (63523466432536).

The spelling of 13123224200405 in words is "thirteen trillion, one hundred twenty-three billion, two hundred twenty-four million, two hundred thousand, four hundred five".