22303231313 has 8 divisors (see below), whose sum is σ = 24332663520. Its totient is φ = 20274110080.

The previous prime is 22303231297. The next prime is 22303231319. The reversal of 22303231313 is 31313230322.

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 22303231313 - 2⁴ = 22303231297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22303231319) 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, 87506 + ... + 228612.

It is an arithmetic number, because the mean of its divisors is an integer number (3041582940).

Almost surely, 2^22303231313 is an apocalyptic number.

It is an amenable number.

22303231313 is a deficient number, since it is larger than the sum of its proper divisors (2029432207).

22303231313 is a wasteful number, since it uses less digits than its factorization.

22303231313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155487.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 22303231313 its reverse (31313230322), we get a palindrome (53616461635).

Subtracting 22303231313 from its reverse (31313230322), we obtain a palindrome (9009999009).

The spelling of 22303231313 in words is "twenty-two billion, three hundred three million, two hundred thirty-one thousand, three hundred thirteen".