2331101213 has 4 divisors (see below), whose sum is σ = 2664115680. Its totient is φ = 1998086748.

The previous prime is 2331101167. The next prime is 2331101233. The reversal of 2331101213 is 3121011332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2331101213 - 2⁸ = 2331100957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2331101191 and 2331101200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331101233) 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, 166507223 + ... + 166507236.

It is an arithmetic number, because the mean of its divisors is an integer number (666028920).

Almost surely, 2^2331101213 is an apocalyptic number.

It is an amenable number.

2331101213 is a deficient number, since it is larger than the sum of its proper divisors (333014467).

2331101213 is an equidigital number, since it uses as much as digits as its factorization.

2331101213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333014466.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2331101213 is about 48281.4789852175. The cubic root of 2331101213 is about 1325.9293279576.

Adding to 2331101213 its reverse (3121011332), we get a palindrome (5452112545).

The spelling of 2331101213 in words is "two billion, three hundred thirty-one million, one hundred one thousand, two hundred thirteen".