20034310205113 has 4 divisors (see below), whose sum is σ = 20034390751488. Its totient is φ = 20034229658740.

The previous prime is 20034310205099. The next prime is 20034310205159. The reversal of 20034310205113 is 31150201343002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20034310205113 - 2⁴¹ = 17835286949561 is a prime.

It is a super-2 number, since 2×20034310205113² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20034310205513) 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, 39898933 + ... + 40397938.

It is an arithmetic number, because the mean of its divisors is an integer number (5008597687872).

Almost surely, 2^{20034310205113} is an apocalyptic number.

It is an amenable number.

20034310205113 is a deficient number, since it is larger than the sum of its proper divisors (80546375).

20034310205113 is an equidigital number, since it uses as much as digits as its factorization.

20034310205113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80546374.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 20034310205113 its reverse (31150201343002), we get a palindrome (51184511548115).

The spelling of 20034310205113 in words is "twenty trillion, thirty-four billion, three hundred ten million, two hundred five thousand, one hundred thirteen".