123323220221133 has 8 divisors (see below), whose sum is σ = 165478291252768. Its totient is φ = 81691814668464.

The previous prime is 123323220221083. The next prime is 123323220221137. The reversal of 123323220221133 is 331122022323321.

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

It is not a de Polignac number, because 123323220221133 - 2¹⁴ = 123323220204749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123323220221133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123323220221137) 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, 130916369191 + ... + 130916370132.

It is an arithmetic number, because the mean of its divisors is an integer number (20684786406596).

Almost surely, 2^{123323220221133} is an apocalyptic number.

It is an amenable number.

123323220221133 is a deficient number, since it is larger than the sum of its proper divisors (42155071031635).

123323220221133 is a wasteful number, since it uses less digits than its factorization.

123323220221133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261832739483.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 123323220221133 its reverse (331122022323321), we get a palindrome (454445242544454).

The spelling of 123323220221133 in words is "one hundred twenty-three trillion, three hundred twenty-three billion, two hundred twenty million, two hundred twenty-one thousand, one hundred thirty-three".