231550433312001 has 8 divisors (see below), whose sum is σ = 308738448823584. Its totient is φ = 154364686670880.

The previous prime is 231550433311997. The next prime is 231550433312047. The reversal of 231550433312001 is 100213334055132.

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

It is not a de Polignac number, because 231550433312001 - 2² = 231550433311997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (231550433312501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566979471 + ... + 567387716.

It is an arithmetic number, because the mean of its divisors is an integer number (38592306102948).

Almost surely, 2^{231550433312001} is an apocalyptic number.

It is an amenable number.

231550433312001 is a deficient number, since it is larger than the sum of its proper divisors (77188015511583).

231550433312001 is a wasteful number, since it uses less digits than its factorization.

231550433312001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134435231.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 231550433312001 its reverse (100213334055132), we get a palindrome (331763767367133).

The spelling of 231550433312001 in words is "two hundred thirty-one trillion, five hundred fifty billion, four hundred thirty-three million, three hundred twelve thousand, one".