334020012013 has 4 divisors (see below), whose sum is σ = 335160012348. Its totient is φ = 332880011680.

The previous prime is 334020011999. The next prime is 334020012059. The reversal of 334020012013 is 310210020433.

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 283548795049 + 50471216964 = 532493^2 + 224658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334020012013 is a prime.

It is a super-2 number, since 2×334020012013² (a number of 24 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 (334020012113) 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, 569999728 + ... + 570000313.

It is an arithmetic number, because the mean of its divisors is an integer number (83790003087).

Almost surely, 2^334020012013 is an apocalyptic number.

It is an amenable number.

334020012013 is a deficient number, since it is larger than the sum of its proper divisors (1140000335).

334020012013 is a wasteful number, since it uses less digits than its factorization.

334020012013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140000334.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 334020012013 its reverse (310210020433), we get a palindrome (644230032446).

The spelling of 334020012013 in words is "three hundred thirty-four billion, twenty million, twelve thousand, thirteen".