13100042444213 has 8 divisors (see below), whose sum is σ = 13103086087608. Its totient is φ = 13096999041984.

The previous prime is 13100042444207. The next prime is 13100042444231. The reversal of 13100042444213 is 31244424000131.

It can be written as a sum of positive squares in 4 ways, for example, as 1779361241329 + 11320681202884 = 1333927^2 + 3364622^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13100042444213 - 2⁶ = 13100042444149 is a prime.

It is a super-2 number, since 2×13100042444213² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100042444513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149641931 + ... + 149729447.

It is an arithmetic number, because the mean of its divisors is an integer number (1637885760951).

Almost surely, 2^{13100042444213} is an apocalyptic number.

It is an amenable number.

13100042444213 is a deficient number, since it is larger than the sum of its proper divisors (3043643395).

13100042444213 is an equidigital number, since it uses as much as digits as its factorization.

13100042444213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120583.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 13100042444213 its reverse (31244424000131), we get a palindrome (44344466444344).

The spelling of 13100042444213 in words is "thirteen trillion, one hundred billion, forty-two million, four hundred forty-four thousand, two hundred thirteen".