100000232321 has 12 divisors (see below), whose sum is σ = 110030940432. Its totient is φ = 90815571000.

The previous prime is 100000232291. The next prime is 100000232359. The reversal of 100000232321 is 123232000001.

It is a happy number.

It is not a de Polignac number, because 100000232321 - 2²⁶ = 99933123457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100000232296 and 100000232305.

It is not an unprimeable number, because it can be changed into a prime (100000232821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308075 + ... + 543056.

It is an arithmetic number, because the mean of its divisors is an integer number (9169245036).

Almost surely, 2^100000232321 is an apocalyptic number.

100000232321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100000232321 is a deficient number, since it is larger than the sum of its proper divisors (10030708111).

100000232321 is an equidigital number, since it uses as much as digits as its factorization.

100000232321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852124 (or 852113 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 100000232321 its reverse (123232000001), we get a palindrome (223232232322).

The spelling of 100000232321 in words is "one hundred billion, two hundred thirty-two thousand, three hundred twenty-one".