133231032001 has 8 divisors (see below), whose sum is σ = 140247263520. Its totient is φ = 126215207712.

The previous prime is 133231031977. The next prime is 133231032007. The reversal of 133231032001 is 100230132331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133231032001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 133231032001.

It is not an unprimeable number, because it can be changed into a prime (133231032007) 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, 754506 + ... + 914188.

It is an arithmetic number, because the mean of its divisors is an integer number (17530907940).

Almost surely, 2^133231032001 is an apocalyptic number.

It is an amenable number.

133231032001 is a deficient number, since it is larger than the sum of its proper divisors (7016231519).

133231032001 is a wasteful number, since it uses less digits than its factorization.

133231032001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203615.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 133231032001 its reverse (100230132331), we get a palindrome (233461164332).

The spelling of 133231032001 in words is "one hundred thirty-three billion, two hundred thirty-one million, thirty-two thousand, one".