20130233411005 has 8 divisors (see below), whose sum is σ = 24221042240472. Its totient is φ = 16061011963968.

The previous prime is 20130233410951. The next prime is 20130233411027. The reversal of 20130233411005 is 50011433203102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15555577284 + 20114677833721 = 124722^2 + 4484939^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 20130233411005 - 2⁷ = 20130233410877 is a prime.

It is a super-2 number, since 2×20130233411005² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5396843554 + ... + 5396847283.

It is an arithmetic number, because the mean of its divisors is an integer number (3027630280059).

Almost surely, 2^{20130233411005} is an apocalyptic number.

It is an amenable number.

20130233411005 is a deficient number, since it is larger than the sum of its proper divisors (4090808829467).

20130233411005 is a wasteful number, since it uses less digits than its factorization.

20130233411005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10793691215.

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

Adding to 20130233411005 its reverse (50011433203102), we get a palindrome (70141666614107).

The spelling of 20130233411005 in words is "twenty trillion, one hundred thirty billion, two hundred thirty-three million, four hundred eleven thousand, five".