4013334511213 has 4 divisors (see below), whose sum is σ = 4013342513308. Its totient is φ = 4013326509120.

The previous prime is 4013334511183. The next prime is 4013334511223. The reversal of 4013334511213 is 3121154333104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2466649290249 + 1546685220964 = 1570557^2 + 1243658^2 .

It is a cyclic number.

It is not a de Polignac number, because 4013334511213 - 2⁵ = 4013334511181 is a prime.

It is a super-2 number, since 2×4013334511213² (a number of 26 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 (4013334511223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3194556 + ... + 4269877.

It is an arithmetic number, because the mean of its divisors is an integer number (1003335628327).

Almost surely, 2^{4013334511213} is an apocalyptic number.

It is an amenable number.

4013334511213 is a deficient number, since it is larger than the sum of its proper divisors (8002095).

4013334511213 is an equidigital number, since it uses as much as digits as its factorization.

4013334511213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8002094.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 4013334511213 its reverse (3121154333104), we get a palindrome (7134488844317).

The spelling of 4013334511213 in words is "four trillion, thirteen billion, three hundred thirty-four million, five hundred eleven thousand, two hundred thirteen".