2013201323231 has 8 divisors (see below), whose sum is σ = 2344212861984. Its totient is φ = 1693042621920.

The previous prime is 2013201323209. The next prime is 2013201323257. The reversal of 2013201323231 is 1323231023102.

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 2013201323231 - 2²² = 2013197128927 is a prime.

It is a super-2 number, since 2×2013201323231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2013201323197 and 2013201323206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013201326231) 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, 2713208960 + ... + 2713209701.

It is an arithmetic number, because the mean of its divisors is an integer number (293026607748).

Almost surely, 2^{2013201323231} is an apocalyptic number.

2013201323231 is a deficient number, since it is larger than the sum of its proper divisors (331011538753).

2013201323231 is an equidigital number, since it uses as much as digits as its factorization.

2013201323231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5426418721.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2013201323231 its reverse (1323231023102), we get a palindrome (3336432346333).

The spelling of 2013201323231 in words is "two trillion, thirteen billion, two hundred one million, three hundred twenty-three thousand, two hundred thirty-one".