21223332112313 has 8 divisors (see below), whose sum is σ = 21520211580000. Its totient is φ = 20926618831008.

The previous prime is 21223332112309. The next prime is 21223332112321. The reversal of 21223332112313 is 31321123332212.

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 21223332112313 - 2² = 21223332112309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21223332112303) 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, 41289383 + ... + 41800236.

It is an arithmetic number, because the mean of its divisors is an integer number (2690026447500).

Almost surely, 2^{21223332112313} is an apocalyptic number.

It is an amenable number.

21223332112313 is a deficient number, since it is larger than the sum of its proper divisors (296879467687).

21223332112313 is an equidigital number, since it uses as much as digits as its factorization.

21223332112313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83093191.

The product of its digits is 7776, while the sum is 29.

Adding to 21223332112313 its reverse (31321123332212), we get a palindrome (52544455444525).

The spelling of 21223332112313 in words is "twenty-one trillion, two hundred twenty-three billion, three hundred thirty-two million, one hundred twelve thousand, three hundred thirteen".