233000111220001 has 4 divisors (see below), whose sum is σ = 233000145578772. Its totient is φ = 233000076861232.

The previous prime is 233000111219983. The next prime is 233000111220007. The reversal of 233000111220001 is 100022111000332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 201267450639376 + 31732660580625 = 14186876^2 + 5633175^2 .

It is a cyclic number.

It is not a de Polignac number, because 233000111220001 - 2⁷ = 233000111219873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233000111220007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3233806 + ... + 21827911.

It is an arithmetic number, because the mean of its divisors is an integer number (58250036394693).

Almost surely, 2^{233000111220001} is an apocalyptic number.

It is an amenable number.

233000111220001 is a deficient number, since it is larger than the sum of its proper divisors (34358771).

233000111220001 is an equidigital number, since it uses as much as digits as its factorization.

233000111220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34358770.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 233000111220001 its reverse (100022111000332), we get a palindrome (333022222220333).

The spelling of 233000111220001 in words is "two hundred thirty-three trillion, one hundred eleven million, two hundred twenty thousand, one".