20334020313 has 8 divisors (see below), whose sum is σ = 27122501376. Its totient is φ = 13550776400.

The previous prime is 20334020293. The next prime is 20334020323. The reversal of 20334020313 is 31302043302.

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 20334020313 - 2⁵ = 20334020281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20334020313.

It is not an unprimeable number, because it can be changed into a prime (20334020323) 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, 1300218 + ... + 1315763.

It is an arithmetic number, because the mean of its divisors is an integer number (3390312672).

Almost surely, 2^20334020313 is an apocalyptic number.

It is an amenable number.

20334020313 is a deficient number, since it is larger than the sum of its proper divisors (6788481063).

20334020313 is a wasteful number, since it uses less digits than its factorization.

20334020313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618575.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20334020313 its reverse (31302043302), we get a palindrome (51636063615).

The spelling of 20334020313 in words is "twenty billion, three hundred thirty-four million, twenty thousand, three hundred thirteen".