20221332013123 has 16 divisors (see below), whose sum is σ = 21811169077920. Its totient is φ = 18678089903616.

The previous prime is 20221332013121. The next prime is 20221332013133. The reversal of 20221332013123 is 32131023312202.

It is not a de Polignac number, because 20221332013123 - 2¹ = 20221332013121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20221332013121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32692836 + ... + 33305617.

It is an arithmetic number, because the mean of its divisors is an integer number (1363198067370).

Almost surely, 2^{20221332013123} is an apocalyptic number.

20221332013123 is a deficient number, since it is larger than the sum of its proper divisors (1589837064797).

20221332013123 is a wasteful number, since it uses less digits than its factorization.

20221332013123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65998806.

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

Adding to 20221332013123 its reverse (32131023312202), we get a palindrome (52352355325325).

The spelling of 20221332013123 in words is "twenty trillion, two hundred twenty-one billion, three hundred thirty-two million, thirteen thousand, one hundred twenty-three".