13123334401213 has 16 divisors (see below), whose sum is σ = 13293108412416. Its totient is φ = 12954298106880.

The previous prime is 13123334401207. The next prime is 13123334401217. The reversal of 13123334401213 is 31210443332131.

It is a cyclic number.

It is not a de Polignac number, because 13123334401213 - 2³⁷ = 12985895447741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123334401217) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 74858820 + ... + 75033922.

It is an arithmetic number, because the mean of its divisors is an integer number (830819275776).

Almost surely, 2^{13123334401213} is an apocalyptic number.

It is an amenable number.

13123334401213 is a deficient number, since it is larger than the sum of its proper divisors (169774011203).

13123334401213 is a wasteful number, since it uses less digits than its factorization.

13123334401213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177204.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 13123334401213 its reverse (31210443332131), we get a palindrome (44333777733344).

The spelling of 13123334401213 in words is "thirteen trillion, one hundred twenty-three billion, three hundred thirty-four million, four hundred one thousand, two hundred thirteen".