233223132331 has 8 divisors (see below), whose sum is σ = 269752057344. Its totient is φ = 197497041000.

The previous prime is 233223132299. The next prime is 233223132361. The reversal of 233223132331 is 133231322332.

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

It is not a de Polignac number, because 233223132331 - 2⁵ = 233223132299 is a prime.

It is a super-2 number, since 2×233223132331² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 233223132331.

It is not an unprimeable number, because it can be changed into a prime (233223132361) 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, 200707795 + ... + 200708956.

It is an arithmetic number, because the mean of its divisors is an integer number (33719007168).

Almost surely, 2^233223132331 is an apocalyptic number.

233223132331 is a deficient number, since it is larger than the sum of its proper divisors (36528925013).

233223132331 is an equidigital number, since it uses as much as digits as its factorization.

233223132331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401416841.

The product of its digits is 11664, while the sum is 28.

Adding to 233223132331 its reverse (133231322332), we get a palindrome (366454454663).

The spelling of 233223132331 in words is "two hundred thirty-three billion, two hundred twenty-three million, one hundred thirty-two thousand, three hundred thirty-one".