20330002013 has 16 divisors (see below), whose sum is σ = 21385728000. Its totient is φ = 19289089776.

The previous prime is 20330002009. The next prime is 20330002093. The reversal of 20330002013 is 31020003302.

It is a cyclic number.

It is not a de Polignac number, because 20330002013 - 2² = 20330002009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330002003) 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, 1911356 + ... + 1921962.

It is an arithmetic number, because the mean of its divisors is an integer number (1336608000).

Almost surely, 2^20330002013 is an apocalyptic number.

20330002013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20330002013 is a deficient number, since it is larger than the sum of its proper divisors (1055725987).

20330002013 is a wasteful number, since it uses less digits than its factorization.

20330002013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11296.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20330002013 its reverse (31020003302), we get a palindrome (51350005315).

The spelling of 20330002013 in words is "twenty billion, three hundred thirty million, two thousand, thirteen".