231322100233 has 8 divisors (see below), whose sum is σ = 266142398400. Its totient is φ = 196945373040.

The previous prime is 231322100221. The next prime is 231322100267. The reversal of 231322100233 is 332001223132.

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 231322100233 - 2¹³ = 231322092041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231322100213) 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, 110891623 + ... + 110893708.

It is an arithmetic number, because the mean of its divisors is an integer number (33267799800).

Almost surely, 2^231322100233 is an apocalyptic number.

It is an amenable number.

231322100233 is a deficient number, since it is larger than the sum of its proper divisors (34820298167).

231322100233 is a wasteful number, since it uses less digits than its factorization.

231322100233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221785487.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 231322100233 its reverse (332001223132), we get a palindrome (563323323365).

The spelling of 231322100233 in words is "two hundred thirty-one billion, three hundred twenty-two million, one hundred thousand, two hundred thirty-three".