2323123213 has 8 divisors (see below), whose sum is σ = 2425282200. Its totient is φ = 2222434368.

The previous prime is 2323123199. The next prime is 2323123223. The reversal of 2323123213 is 3123213232.

It can be written as a sum of positive squares in 4 ways, for example, as 1364415844 + 958707369 = 36938^2 + 30963^2 .

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 2323123213 - 2²¹ = 2321026061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323123223) 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, 364306 + ... + 370627.

It is an arithmetic number, because the mean of its divisors is an integer number (303160275).

Almost surely, 2^2323123213 is an apocalyptic number.

It is an amenable number.

2323123213 is a deficient number, since it is larger than the sum of its proper divisors (102158987).

2323123213 is a wasteful number, since it uses less digits than its factorization.

2323123213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735071.

The product of its digits is 1296, while the sum is 22.

The square root of 2323123213 is about 48198.7885013721. The cubic root of 2323123213 is about 1324.4149714438.

Adding to 2323123213 its reverse (3123213232), we get a palindrome (5446336445).

The spelling of 2323123213 in words is "two billion, three hundred twenty-three million, one hundred twenty-three thousand, two hundred thirteen".