233013321132221 has 8 divisors (see below), whose sum is σ = 280316777302080. Its totient is φ = 189213824678688.

The previous prime is 233013321132181. The next prime is 233013321132239. The reversal of 233013321132221 is 122231123310332.

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

It is a cyclic number.

It is not a de Polignac number, because 233013321132221 - 2⁶ = 233013321132157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233013321132821) 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, 875989928936 + ... + 875989929201.

It is an arithmetic number, because the mean of its divisors is an integer number (35039597162760).

Almost surely, 2^{233013321132221} is an apocalyptic number.

It is an amenable number.

233013321132221 is a deficient number, since it is larger than the sum of its proper divisors (47303456169859).

233013321132221 is a wasteful number, since it uses less digits than its factorization.

233013321132221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751979858163.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 233013321132221 its reverse (122231123310332), we get a palindrome (355244444442553).

The spelling of 233013321132221 in words is "two hundred thirty-three trillion, thirteen billion, three hundred twenty-one million, one hundred thirty-two thousand, two hundred twenty-one".