2353423213 has 4 divisors (see below), whose sum is σ = 2354210428. Its totient is φ = 2352636000.

The previous prime is 2353423199. The next prime is 2353423231. The reversal of 2353423213 is 3123243532.

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

It can be written as a sum of positive squares in 2 ways, for example, as 974563524 + 1378859689 = 31218^2 + 37133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2353423213 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 (2353423913) 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, 389106 + ... + 395107.

It is an arithmetic number, because the mean of its divisors is an integer number (588552607).

Almost surely, 2^2353423213 is an apocalyptic number.

It is an amenable number.

2353423213 is a deficient number, since it is larger than the sum of its proper divisors (787215).

2353423213 is an equidigital number, since it uses as much as digits as its factorization.

2353423213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787214.

The product of its digits is 12960, while the sum is 28.

The square root of 2353423213 is about 48512.0934716283. The cubic root of 2353423213 is about 1330.1481382849.

Adding to 2353423213 its reverse (3123243532), we get a palindrome (5476666745).

The spelling of 2353423213 in words is "two billion, three hundred fifty-three million, four hundred twenty-three thousand, two hundred thirteen".