20013132301231 has 8 divisors (see below), whose sum is σ = 21258511638624. Its totient is φ = 18775323659520.

The previous prime is 20013132301187. The next prime is 20013132301259. The reversal of 20013132301231 is 13210323131002.

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 20013132301231 - 2¹⁷ = 20013132170159 is a prime.

It is a super-3 number, since 3×20013132301231³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20013132301271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1892668470 + ... + 1892679043.

It is an arithmetic number, because the mean of its divisors is an integer number (2657313954828).

Almost surely, 2^{20013132301231} is an apocalyptic number.

20013132301231 is a deficient number, since it is larger than the sum of its proper divisors (1245379337393).

20013132301231 is a wasteful number, since it uses less digits than its factorization.

20013132301231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785347841.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 20013132301231 its reverse (13210323131002), we get a palindrome (33223455432233).

The spelling of 20013132301231 in words is "twenty trillion, thirteen billion, one hundred thirty-two million, three hundred one thousand, two hundred thirty-one".