233001011133 has 80 divisors (see below), whose sum is σ = 381853023552. Its totient is φ = 140416416000.

The previous prime is 233001011123. The next prime is 233001011141. The reversal of 233001011133 is 331110100332.

It is a happy number.

It is not a de Polignac number, because 233001011133 - 2¹⁴ = 233000994749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233001011123) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 213565918 + ... + 213567008.

Almost surely, 2^233001011133 is an apocalyptic number.

It is an amenable number.

233001011133 is a deficient number, since it is larger than the sum of its proper divisors (148852012419).

233001011133 is a wasteful number, since it uses less digits than its factorization.

233001011133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248 (or 2239 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 233001011133 its reverse (331110100332), we get a palindrome (564111111465).

The spelling of 233001011133 in words is "two hundred thirty-three billion, one million, eleven thousand, one hundred thirty-three".