323121100231 has 8 divisors (see below), whose sum is σ = 342496516320. Its totient is φ = 303786605568.

The previous prime is 323121100223. The next prime is 323121100271. The reversal of 323121100231 is 132001121323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 323121100231 - 2³ = 323121100223 is a prime.

It is a super-2 number, since 2×323121100231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323121100199 and 323121100208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323121100271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10214091 + ... + 10245676.

It is an arithmetic number, because the mean of its divisors is an integer number (42812064540).

Almost surely, 2^323121100231 is an apocalyptic number.

323121100231 is a deficient number, since it is larger than the sum of its proper divisors (19375416089).

323121100231 is a wasteful number, since it uses less digits than its factorization.

323121100231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20460713.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 323121100231 its reverse (132001121323), we get a palindrome (455122221554).

The spelling of 323121100231 in words is "three hundred twenty-three billion, one hundred twenty-one million, one hundred thousand, two hundred thirty-one".