133333202231 has 8 divisors (see below), whose sum is σ = 141188870880. Its totient is φ = 125478926848.

The previous prime is 133333202213. The next prime is 133333202239. The reversal of 133333202231 is 132202333331.

It is a happy number.

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

It is not a de Polignac number, because 133333202231 - 2¹⁰ = 133333201207 is a prime.

It is a super-2 number, since 2×133333202231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133333202231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133333202239) 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, 147986 + ... + 537183.

It is an arithmetic number, because the mean of its divisors is an integer number (17648608860).

Almost surely, 2^133333202231 is an apocalyptic number.

133333202231 is a deficient number, since it is larger than the sum of its proper divisors (7855668649).

133333202231 is a wasteful number, since it uses less digits than its factorization.

133333202231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696633.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 133333202231 its reverse (132202333331), we get a palindrome (265535535562).

The spelling of 133333202231 in words is "one hundred thirty-three billion, three hundred thirty-three million, two hundred two thousand, two hundred thirty-one".