234111000030221 has 16 divisors (see below), whose sum is σ = 240200081771328. Its totient is φ = 228040046467200.

The previous prime is 234111000030199. The next prime is 234111000030247. The reversal of 234111000030221 is 122030000111432.

It is a cyclic number.

It is not a de Polignac number, because 234111000030221 - 2²² = 234110995835917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234111000030193 and 234111000030202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234111000030251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242500286 + ... + 243463776.

It is an arithmetic number, because the mean of its divisors is an integer number (15012505110708).

Almost surely, 2^{234111000030221} is an apocalyptic number.

It is an amenable number.

234111000030221 is a deficient number, since it is larger than the sum of its proper divisors (6089081741107).

234111000030221 is an equidigital number, since it uses as much as digits as its factorization.

234111000030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972892.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 234111000030221 its reverse (122030000111432), we get a palindrome (356141000141653).

The spelling of 234111000030221 in words is "two hundred thirty-four trillion, one hundred eleven billion, thirty thousand, two hundred twenty-one".