100232323121 has 16 divisors (see below), whose sum is σ = 115415664000. Its totient is φ = 85267002240.

The previous prime is 100232323109. The next prime is 100232323127. The reversal of 100232323121 is 121323232001.

It is not a de Polignac number, because 100232323121 - 2¹⁰ = 100232322097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100232323093 and 100232323102.

It is not an unprimeable number, because it can be changed into a prime (100232323127) 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, 552965 + ... + 711501.

It is an arithmetic number, because the mean of its divisors is an integer number (7213479000).

Almost surely, 2^100232323121 is an apocalyptic number.

It is an amenable number.

100232323121 is a deficient number, since it is larger than the sum of its proper divisors (15183340879).

100232323121 is a wasteful number, since it uses less digits than its factorization.

100232323121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159224.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100232323121 its reverse (121323232001), we get a palindrome (221555555122).

The spelling of 100232323121 in words is "one hundred billion, two hundred thirty-two million, three hundred twenty-three thousand, one hundred twenty-one".