20221223310313 has 8 divisors (see below), whose sum is σ = 20524345304832. Its totient is φ = 19918139924496.

The previous prime is 20221223310293. The next prime is 20221223310359. The reversal of 20221223310313 is 31301332212202.

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 20221223310313 - 2¹³ = 20221223302121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20221223310713) 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, 8595970 + ... + 10692667.

It is an arithmetic number, because the mean of its divisors is an integer number (2565543163104).

Almost surely, 2^{20221223310313} is an apocalyptic number.

It is an amenable number.

20221223310313 is a deficient number, since it is larger than the sum of its proper divisors (303121994519).

20221223310313 is a wasteful number, since it uses less digits than its factorization.

20221223310313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19304351.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 20221223310313 its reverse (31301332212202), we get a palindrome (51522555522515).

The spelling of 20221223310313 in words is "twenty trillion, two hundred twenty-one billion, two hundred twenty-three million, three hundred ten thousand, three hundred thirteen".