233132400313221 has 8 divisors (see below), whose sum is σ = 310911532640800. Its totient is φ = 155387434097232.

The previous prime is 233132400313213. The next prime is 233132400313279. The reversal of 233132400313221 is 122313004231332.

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

It is not a de Polignac number, because 233132400313221 - 2³ = 233132400313213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233132400313201) 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, 8541511975 + ... + 8541539268.

It is an arithmetic number, because the mean of its divisors is an integer number (38863941580100).

Almost surely, 2^{233132400313221} is an apocalyptic number.

It is an amenable number.

233132400313221 is a deficient number, since it is larger than the sum of its proper divisors (77779132327579).

233132400313221 is a wasteful number, since it uses less digits than its factorization.

233132400313221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17083055795.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 233132400313221 its reverse (122313004231332), we get a palindrome (355445404544553).

The spelling of 233132400313221 in words is "two hundred thirty-three trillion, one hundred thirty-two billion, four hundred million, three hundred thirteen thousand, two hundred twenty-one".