233211231032330 has 8 divisors (see below), whose sum is σ = 419780215858212. Its totient is φ = 93284492412928.

The previous prime is 233211231032249. The next prime is 233211231032333. The reversal of 233211231032330 is 33230132112332.

It can be written as a sum of positive squares in 2 ways, for example, as 223805459696641 + 9405771335689 = 14960129^2 + 3066883^2 .

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

It is a super-2 number, since 2×233211231032330² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233211231032293 and 233211231032302.

It is not an unprimeable number, because it can be changed into a prime (233211231032333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11660561551607 + ... + 11660561551626.

Almost surely, 2^{233211231032330} is an apocalyptic number.

233211231032330 is a deficient number, since it is larger than the sum of its proper divisors (186568984825882).

233211231032330 is a wasteful number, since it uses less digits than its factorization.

233211231032330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23321123103240.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 233211231032330 its reverse (33230132112332), we get a palindrome (266441363144662).

The spelling of 233211231032330 in words is "two hundred thirty-three trillion, two hundred eleven billion, two hundred thirty-one million, thirty-two thousand, three hundred thirty".