123313110201 has 6 divisors (see below), whose sum is σ = 178118936970. Its totient is φ = 82208740128.

The previous prime is 123313110163. The next prime is 123313110229. The reversal of 123313110201 is 102011313321.

123313110201 is a `hidden beast` number, since 1 + 2 + 331 + 311 + 0 + 20 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 106161278976 + 17151831225 = 325824^2 + 130965^2 .

It is not a de Polignac number, because 123313110201 - 2⁷ = 123313110073 is a prime.

It is a super-2 number, since 2×123313110201² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123313110251) 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 5 ways as a sum of consecutive naturals, for example, 6850728336 + ... + 6850728353.

It is an arithmetic number, because the mean of its divisors is an integer number (29686489495).

Almost surely, 2^123313110201 is an apocalyptic number.

It is an amenable number.

123313110201 is a deficient number, since it is larger than the sum of its proper divisors (54805826769).

123313110201 is a wasteful number, since it uses less digits than its factorization.

123313110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13701456695 (or 13701456692 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 123313110201 its reverse (102011313321), we get a palindrome (225324423522).

The spelling of 123313110201 in words is "one hundred twenty-three billion, three hundred thirteen million, one hundred ten thousand, two hundred one".