20130233333113 has 4 divisors (see below), whose sum is σ = 20460237158308. Its totient is φ = 19800229507920.

The previous prime is 20130233333071. The next prime is 20130233333117. The reversal of 20130233333113 is 31133333203102.

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 368367666489 + 19761865666624 = 606933^2 + 4445432^2 .

It is a cyclic number.

It is not a de Polignac number, because 20130233333113 - 2²⁵ = 20130199778681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20130233333117) 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, 165001912506 + ... + 165001912627.

It is an arithmetic number, because the mean of its divisors is an integer number (5115059289577).

Almost surely, 2^{20130233333113} is an apocalyptic number.

It is an amenable number.

20130233333113 is a deficient number, since it is larger than the sum of its proper divisors (330003825195).

20130233333113 is an equidigital number, since it uses as much as digits as its factorization.

20130233333113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330003825194.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 20130233333113 its reverse (31133333203102), we get a palindrome (51263566536215).

The spelling of 20130233333113 in words is "twenty trillion, one hundred thirty billion, two hundred thirty-three million, three hundred thirty-three thousand, one hundred thirteen".