20130202233011 has 8 divisors (see below), whose sum is σ = 22182834661680. Its totient is φ = 18149591994912.

The previous prime is 20130202232983. The next prime is 20130202233019. The reversal of 20130202233011 is 11033220203102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20130202233011 is a prime.

It is a super-2 number, since 2×20130202233011² (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 (20130202233019) 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, 18005547056 + ... + 18005548173.

It is an arithmetic number, because the mean of its divisors is an integer number (2772854332710).

Almost surely, 2^{20130202233011} is an apocalyptic number.

20130202233011 is a deficient number, since it is larger than the sum of its proper divisors (2052632428669).

20130202233011 is a wasteful number, since it uses less digits than its factorization.

20130202233011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36011095285.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20130202233011 its reverse (11033220203102), we get a palindrome (31163422436113).

The spelling of 20130202233011 in words is "twenty trillion, one hundred thirty billion, two hundred two million, two hundred thirty-three thousand, eleven".