233113442021 has 8 divisors (see below), whose sum is σ = 249799806144. Its totient is φ = 216757501120.

The previous prime is 233113441969. The next prime is 233113442039. The reversal of 233113442021 is 120244311332.

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 233113442021 - 2¹⁰ = 233113440997 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 (233113442521) 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, 82604345 + ... + 82607166.

It is an arithmetic number, because the mean of its divisors is an integer number (31224975768).

Almost surely, 2^233113442021 is an apocalyptic number.

It is an amenable number.

233113442021 is a deficient number, since it is larger than the sum of its proper divisors (16686364123).

233113442021 is a wasteful number, since it uses less digits than its factorization.

233113442021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165211611.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 233113442021 its reverse (120244311332), we get a palindrome (353357753353).

The spelling of 233113442021 in words is "two hundred thirty-three billion, one hundred thirteen million, four hundred forty-two thousand, twenty-one".