22313921323 has 8 divisors (see below), whose sum is σ = 22390380000. Its totient is φ = 22237501440.

The previous prime is 22313921321. The next prime is 22313921341. The reversal of 22313921323 is 32312931322.

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 22313921323 - 2¹ = 22313921321 is a prime.

It is a super-3 number, since 3×22313921323³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22313921321) 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, 1577643 + ... + 1591723.

It is an arithmetic number, because the mean of its divisors is an integer number (2798797500).

Almost surely, 2^22313921323 is an apocalyptic number.

22313921323 is a deficient number, since it is larger than the sum of its proper divisors (76458677).

22313921323 is a wasteful number, since it uses less digits than its factorization.

22313921323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19397.

The product of its digits is 11664, while the sum is 31.

Subtracting 22313921323 from its reverse (32312931322), we obtain a palindrome (9999009999).

The spelling of 22313921323 in words is "twenty-two billion, three hundred thirteen million, nine hundred twenty-one thousand, three hundred twenty-three".