133222110231 has 8 divisors (see below), whose sum is σ = 203005120384. Its totient is φ = 76126920120.

The previous prime is 133222110191. The next prime is 133222110233. The reversal of 133222110231 is 132011222331.

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

It is not a de Polignac number, because 133222110231 - 2²¹ = 133220013079 is a prime.

It is a super-3 number, since 3×133222110231³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 6343910011 = 133222110231 / (1 + 3 + 3 + 2 + 2 + 2 + 1 + 1 + 0 + 2 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133222110198 and 133222110207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133222110233) 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, 3171954985 + ... + 3171955026.

It is an arithmetic number, because the mean of its divisors is an integer number (25375640048).

Almost surely, 2^133222110231 is an apocalyptic number.

133222110231 is a deficient number, since it is larger than the sum of its proper divisors (69783010153).

133222110231 is an equidigital number, since it uses as much as digits as its factorization.

133222110231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6343910021.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 133222110231 its reverse (132011222331), we get a palindrome (265233332562).

The spelling of 133222110231 in words is "one hundred thirty-three billion, two hundred twenty-two million, one hundred ten thousand, two hundred thirty-one".