133032243231 has 12 divisors (see below), whose sum is σ = 194023294608. Its totient is φ = 87827111424.

The previous prime is 133032243143. The next prime is 133032243233. The reversal of 133032243231 is 132342230331.

133032243231 is a `hidden beast` number, since 1 + 330 + 3 + 2 + 2 + 4 + 323 + 1 = 666.

It is not a de Polignac number, because 133032243231 - 2¹¹ = 133032241183 is a prime.

It is a super-2 number, since 2×133032243231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133032243195 and 133032243204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133032243233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71753250 + ... + 71755103.

It is an arithmetic number, because the mean of its divisors is an integer number (16168607884).

Almost surely, 2^133032243231 is an apocalyptic number.

133032243231 is a deficient number, since it is larger than the sum of its proper divisors (60991051377).

133032243231 is a wasteful number, since it uses less digits than its factorization.

133032243231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143508462 (or 143508459 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 133032243231 its reverse (132342230331), we get a palindrome (265374473562).

The spelling of 133032243231 in words is "one hundred thirty-three billion, thirty-two million, two hundred forty-three thousand, two hundred thirty-one".