2301312213 has 6 divisors (see below), whose sum is σ = 3324117654. Its totient is φ = 1534208136.

The previous prime is 2301312193. The next prime is 2301312241. The reversal of 2301312213 is 3122131032.

2301312213 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1999699524 + 301612689 = 44718^2 + 17367^2 .

It is not a de Polignac number, because 2301312213 - 2¹³ = 2301304021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301311213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127850670 + ... + 127850687.

It is an arithmetic number, because the mean of its divisors is an integer number (554019609).

Almost surely, 2^2301312213 is an apocalyptic number.

It is an amenable number.

2301312213 is a deficient number, since it is larger than the sum of its proper divisors (1022805441).

2301312213 is a wasteful number, since it uses less digits than its factorization.

2301312213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255701363 (or 255701360 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2301312213 is about 47971.9940486113. The cubic root of 2301312213 is about 1320.2571072870.

Adding to 2301312213 its reverse (3122131032), we get a palindrome (5423443245).

The spelling of 2301312213 in words is "two billion, three hundred one million, three hundred twelve thousand, two hundred thirteen".