123313133323211 has 16 divisors (see below), whose sum is σ = 134114527202208. Its totient is φ = 112699721952000.

The previous prime is 123313133323183. The next prime is 123313133323217. The reversal of 123313133323211 is 112323331313321.

It is a cyclic number.

It is not a de Polignac number, because 123313133323211 - 2²⁶ = 123313066214347 is a prime.

It is a super-2 number, since 2×123313133323211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123313133323217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283667855 + ... + 284102231.

It is an arithmetic number, because the mean of its divisors is an integer number (8382157950138).

Almost surely, 2^{123313133323211} is an apocalyptic number.

123313133323211 is a deficient number, since it is larger than the sum of its proper divisors (10801393878997).

123313133323211 is a wasteful number, since it uses less digits than its factorization.

123313133323211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650702.

The product of its digits is 17496, while the sum is 32.

Adding to 123313133323211 its reverse (112323331313321), we get a palindrome (235636464636532).

The spelling of 123313133323211 in words is "one hundred twenty-three trillion, three hundred thirteen billion, one hundred thirty-three million, three hundred twenty-three thousand, two hundred eleven".