123313211022 has 16 divisors (see below), whose sum is σ = 247064486400. Its totient is φ = 41031392952.

The previous prime is 123313210997. The next prime is 123313211051. The reversal of 123313211022 is 220112313321.

123313211022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123313211022² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123313211022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18249022 + ... + 18255777.

It is an arithmetic number, because the mean of its divisors is an integer number (15441530400).

Almost surely, 2^123313211022 is an apocalyptic number.

123313211022 is an abundant number, since it is smaller than the sum of its proper divisors (123751275378).

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

123313211022 is a wasteful number, since it uses less digits than its factorization.

123313211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36505367.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 123313211022 its reverse (220112313321), we get a palindrome (343425524343).

The spelling of 123313211022 in words is "one hundred twenty-three billion, three hundred thirteen million, two hundred eleven thousand, twenty-two".