22313031323 has 8 divisors (see below), whose sum is σ = 24800762736. Its totient is φ = 19901845600.

The previous prime is 22313031277. The next prime is 22313031341. The reversal of 22313031323 is 32313031322.

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 22313031323 - 2⁸ = 22313031067 is a prime.

It is a super-3 number, since 3×22313031323³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22313031343) 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, 19135808 + ... + 19136973.

It is an arithmetic number, because the mean of its divisors is an integer number (3100095342).

Almost surely, 2^22313031323 is an apocalyptic number.

22313031323 is a deficient number, since it is larger than the sum of its proper divisors (2487731413).

22313031323 is a wasteful number, since it uses less digits than its factorization.

22313031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38272845.

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

Adding to 22313031323 its reverse (32313031322), we get a palindrome (54626062645).

Subtracting 22313031323 from its reverse (32313031322), we obtain a palindrome (9999999999).

The spelling of 22313031323 in words is "twenty-two billion, three hundred thirteen million, thirty-one thousand, three hundred twenty-three".