2231310121213 has 8 divisors (see below), whose sum is σ = 2349684374400. Its totient is φ = 2114715932208.

The previous prime is 2231310121199. The next prime is 2231310121253. The reversal of 2231310121213 is 3121210131322.

2231310121213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2231310121213 - 2²⁹ = 2230773250301 is a prime.

It is a super-3 number, since 3×2231310121213³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231310121253) 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, 445013473 + ... + 445018486.

It is an arithmetic number, because the mean of its divisors is an integer number (293710546800).

Almost surely, 2^{2231310121213} is an apocalyptic number.

2231310121213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2231310121213 is a deficient number, since it is larger than the sum of its proper divisors (118374253187).

2231310121213 is a wasteful number, since it uses less digits than its factorization.

2231310121213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890032091.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2231310121213 its reverse (3121210131322), we get a palindrome (5352520252535).

The spelling of 2231310121213 in words is "two trillion, two hundred thirty-one billion, three hundred ten million, one hundred twenty-one thousand, two hundred thirteen".