123233023101 has 16 divisors (see below), whose sum is σ = 166271762880. Its totient is φ = 81176092800.

The previous prime is 123233023093. The next prime is 123233023117. The reversal of 123233023101 is 101320332321.

It is not a de Polignac number, because 123233023101 - 2³ = 123233023093 is a prime.

It is a super-2 number, since 2×123233023101² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123233023801) 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, 229126 + ... + 546776.

It is an arithmetic number, because the mean of its divisors is an integer number (10391985180).

Almost surely, 2^123233023101 is an apocalyptic number.

It is an amenable number.

123233023101 is a deficient number, since it is larger than the sum of its proper divisors (43038739779).

123233023101 is a wasteful number, since it uses less digits than its factorization.

123233023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319196.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 123233023101 its reverse (101320332321), we get a palindrome (224553355422).

The spelling of 123233023101 in words is "one hundred twenty-three billion, two hundred thirty-three million, twenty-three thousand, one hundred one".