23232321313 has 4 divisors (see below), whose sum is σ = 23234353540. Its totient is φ = 23230289088.

The previous prime is 23232321271. The next prime is 23232321373. The reversal of 23232321313 is 31312323232.

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 13202699409 + 10029621904 = 114903^2 + 100148^2 .

It is a cyclic number.

It is not a de Polignac number, because 23232321313 - 2²¹ = 23230224161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23232321373) 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, 998868 + ... + 1021861.

It is an arithmetic number, because the mean of its divisors is an integer number (5808588385).

Almost surely, 2^23232321313 is an apocalyptic number.

It is an amenable number.

23232321313 is a deficient number, since it is larger than the sum of its proper divisors (2032227).

23232321313 is a wasteful number, since it uses less digits than its factorization.

23232321313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032226.

The product of its digits is 3888, while the sum is 25.

Adding to 23232321313 its reverse (31312323232), we get a palindrome (54544644545).

The spelling of 23232321313 in words is "twenty-three billion, two hundred thirty-two million, three hundred twenty-one thousand, three hundred thirteen".