233341022202121 has 4 divisors (see below), whose sum is σ = 234446903824144. Its totient is φ = 232235140580100.

The previous prime is 233341022202103. The next prime is 233341022202133. The reversal of 233341022202121 is 121202220143332.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 233341022202121 - 2⁵ = 233341022202089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233341022202121.

It is not an unprimeable number, because it can be changed into a prime (233341022202161) 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, 552940810695 + ... + 552940811116.

It is an arithmetic number, because the mean of its divisors is an integer number (58611725956036).

Almost surely, 2^{233341022202121} is an apocalyptic number.

It is an amenable number.

233341022202121 is a deficient number, since it is larger than the sum of its proper divisors (1105881622023).

233341022202121 is a wasteful number, since it uses less digits than its factorization.

233341022202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105881622022.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 233341022202121 its reverse (121202220143332), we get a palindrome (354543242345453).

The spelling of 233341022202121 in words is "two hundred thirty-three trillion, three hundred forty-one billion, twenty-two million, two hundred two thousand, one hundred twenty-one".