233033021011 has 12 divisors (see below), whose sum is σ = 271275599280. Its totient is φ = 199597895280.

The previous prime is 233033021003. The next prime is 233033021021. The reversal of 233033021011 is 110120330332.

It is not a de Polignac number, because 233033021011 - 2³ = 233033021003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233033021011.

It is not an unprimeable number, because it can be changed into a prime (233033021021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1654191 + ... + 1789528.

It is an arithmetic number, because the mean of its divisors is an integer number (22606299940).

Almost surely, 2^233033021011 is an apocalyptic number.

233033021011 is a deficient number, since it is larger than the sum of its proper divisors (38242578269).

233033021011 is a wasteful number, since it uses less digits than its factorization.

233033021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445114 (or 3445107 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 233033021011 its reverse (110120330332), we get a palindrome (343153351343).

The spelling of 233033021011 in words is "two hundred thirty-three billion, thirty-three million, twenty-one thousand, eleven".