133232100231 has 8 divisors (see below), whose sum is σ = 178669638000. Its totient is φ = 88307981312.

The previous prime is 133232100167. The next prime is 133232100271. The reversal of 133232100231 is 132001232331.

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 133232100231 - 2⁶ = 133232100167 is a prime.

It is a super-2 number, since 2×133232100231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133232100198 and 133232100207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133232100271) 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, 128354106 + ... + 128355143.

It is an arithmetic number, because the mean of its divisors is an integer number (22333704750).

Almost surely, 2^133232100231 is an apocalyptic number.

133232100231 is a deficient number, since it is larger than the sum of its proper divisors (45437537769).

133232100231 is a wasteful number, since it uses less digits than its factorization.

133232100231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256709425.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133232100231 its reverse (132001232331), we get a palindrome (265233332562).

It can be divided in two parts, 133232100 and 231, that added together give a palindrome (133232331).

The spelling of 133232100231 in words is "one hundred thirty-three billion, two hundred thirty-two million, one hundred thousand, two hundred thirty-one".