233033021013 has 32 divisors (see below), whose sum is σ = 337265736192. Its totient is φ = 142268068800.

The previous prime is 233033021003. The next prime is 233033021021. The reversal of 233033021013 is 310120330332.

It is not a de Polignac number, because 233033021013 - 2⁹ = 233033020501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233033021003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33159006 + ... + 33166032.

It is an arithmetic number, because the mean of its divisors is an integer number (10539554256).

Almost surely, 2^233033021013 is an apocalyptic number.

It is an amenable number.

233033021013 is a deficient number, since it is larger than the sum of its proper divisors (104232715179).

233033021013 is a wasteful number, since it uses less digits than its factorization.

233033021013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13665.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 233033021013 its reverse (310120330332), we get a palindrome (543153351345).

The spelling of 233033021013 in words is "two hundred thirty-three billion, thirty-three million, twenty-one thousand, thirteen".