20330102302013 has 16 divisors (see below), whose sum is σ = 23800003303296. Its totient is φ = 17002462800960.

The previous prime is 20330102301991. The next prime is 20330102302057. The reversal of 20330102302013 is 31020320103302.

It is a de Polignac number, because none of the positive numbers 2^k-20330102302013 is a prime.

It is a super-2 number, since 2×20330102302013² (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 (20330102302513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35605106 + ... + 36171587.

It is an arithmetic number, because the mean of its divisors is an integer number (1487500206456).

Almost surely, 2^{20330102302013} is an apocalyptic number.

It is an amenable number.

20330102302013 is a deficient number, since it is larger than the sum of its proper divisors (3469901001283).

20330102302013 is an equidigital number, since it uses as much as digits as its factorization.

20330102302013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71777684.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20330102302013 its reverse (31020320103302), we get a palindrome (51350422405315).

The spelling of 20330102302013 in words is "twenty trillion, three hundred thirty billion, one hundred two million, three hundred two thousand, thirteen".