233013221133 has 32 divisors (see below), whose sum is σ = 387529239552. Its totient is φ = 120988771200.

The previous prime is 233013221087. The next prime is 233013221143. The reversal of 233013221133 is 331122310332.

It is not a de Polignac number, because 233013221133 - 2⁶ = 233013221069 is a prime.

It is a super-2 number, since 2×233013221133² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233013221143) 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, 255585 + ... + 728937.

It is an arithmetic number, because the mean of its divisors is an integer number (12110288736).

Almost surely, 2^233013221133 is an apocalyptic number.

It is an amenable number.

233013221133 is a deficient number, since it is larger than the sum of its proper divisors (154516018419).

233013221133 is a wasteful number, since it uses less digits than its factorization.

233013221133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475505.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 233013221133 its reverse (331122310332), we get a palindrome (564135531465).

The spelling of 233013221133 in words is "two hundred thirty-three billion, thirteen million, two hundred twenty-one thousand, one hundred thirty-three".