2313210231211 has 4 divisors (see below), whose sum is σ = 2523502070424. Its totient is φ = 2102918392000.

The previous prime is 2313210231191. The next prime is 2313210231259. The reversal of 2313210231211 is 1121320123132.

2313210231211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2313210231211 - 2¹³ = 2313210223019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313210231511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105145919590 + ... + 105145919611.

It is an arithmetic number, because the mean of its divisors is an integer number (630875517606).

Almost surely, 2^{2313210231211} is an apocalyptic number.

2313210231211 is a deficient number, since it is larger than the sum of its proper divisors (210291839213).

2313210231211 is a wasteful number, since it uses less digits than its factorization.

2313210231211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210291839212.

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

Adding to 2313210231211 its reverse (1121320123132), we get a palindrome (3434530354343).

The spelling of 2313210231211 in words is "two trillion, three hundred thirteen billion, two hundred ten million, two hundred thirty-one thousand, two hundred eleven".