2231103323213 has 8 divisors (see below), whose sum is σ = 2266685648640. Its totient is φ = 2195785550800.

The previous prime is 2231103323209. The next prime is 2231103323219. The reversal of 2231103323213 is 3123233011322.

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 2231103323213 - 2² = 2231103323209 is a prime.

It is a super-3 number, since 3×2231103323213³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231103323219) 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, 66121253 + ... + 66154986.

It is an arithmetic number, because the mean of its divisors is an integer number (283335706080).

Almost surely, 2^{2231103323213} is an apocalyptic number.

It is an amenable number.

2231103323213 is a deficient number, since it is larger than the sum of its proper divisors (35582325427).

2231103323213 is a wasteful number, since it uses less digits than its factorization.

2231103323213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132276507.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2231103323213 its reverse (3123233011322), we get a palindrome (5354336334535).

The spelling of 2231103323213 in words is "two trillion, two hundred thirty-one billion, one hundred three million, three hundred twenty-three thousand, two hundred thirteen".