20220323223111 has 8 divisors (see below), whose sum is σ = 29411379233664. Its totient is φ = 12254741347320.

The previous prime is 20220323223101. The next prime is 20220323223179. The reversal of 20220323223111 is 11132232302202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20220323223111 - 2⁹ = 20220323222599 is a prime.

It is a super-3 number, since 3×20220323223111³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220323223101) 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, 306368533651 + ... + 306368533716.

It is an arithmetic number, because the mean of its divisors is an integer number (3676422404208).

Almost surely, 2^{20220323223111} is an apocalyptic number.

20220323223111 is a deficient number, since it is larger than the sum of its proper divisors (9191056010553).

20220323223111 is a wasteful number, since it uses less digits than its factorization.

20220323223111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612737067381.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20220323223111 its reverse (11132232302202), we get a palindrome (31352555525313).

The spelling of 20220323223111 in words is "twenty trillion, two hundred twenty billion, three hundred twenty-three million, two hundred twenty-three thousand, one hundred eleven".