20232221011313 has 8 divisors (see below), whose sum is σ = 20252253181536. Its totient is φ = 20212196430400.

The previous prime is 20232221011199. The next prime is 20232221011349. The reversal of 20232221011313 is 31311012223202.

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 20232221011313 - 2¹⁶ = 20232220945777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20232221011363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3444518 + ... + 7233888.

It is an arithmetic number, because the mean of its divisors is an integer number (2531531647692).

Almost surely, 2^{20232221011313} is an apocalyptic number.

It is an amenable number.

20232221011313 is a deficient number, since it is larger than the sum of its proper divisors (20032170223).

20232221011313 is a wasteful number, since it uses less digits than its factorization.

20232221011313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794655.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20232221011313 its reverse (31311012223202), we get a palindrome (51543233234515).

The spelling of 20232221011313 in words is "twenty trillion, two hundred thirty-two billion, two hundred twenty-one million, eleven thousand, three hundred thirteen".