123323240022 has 32 divisors (see below), whose sum is σ = 255170844000. Its totient is φ = 39687234048.

The previous prime is 123323240021. The next prime is 123323240041. The reversal of 123323240022 is 220042323321.

It is a junction number, because it is equal to n+sod(n) for n = 123323239974 and 123323240001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123323240021) 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, 4082478 + ... + 4112574.

It is an arithmetic number, because the mean of its divisors is an integer number (7974088875).

Almost surely, 2^123323240022 is an apocalyptic number.

123323240022 is an abundant number, since it is smaller than the sum of its proper divisors (131847603978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123323240022 is a wasteful number, since it uses less digits than its factorization.

123323240022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53680.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 123323240022 its reverse (220042323321), we get a palindrome (343365563343).

The spelling of 123323240022 in words is "one hundred twenty-three billion, three hundred twenty-three million, two hundred forty thousand, twenty-two".