233000033321 has 24 divisors (see below), whose sum is σ = 270106960224. Its totient is φ = 199289134080.

The previous prime is 233000033309. The next prime is 233000033347. The reversal of 233000033321 is 123330000332.

It is a de Polignac number, because none of the positive numbers 2^k-233000033321 is a prime.

It is a super-2 number, since 2×233000033321² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233000033293 and 233000033302.

It is not an unprimeable number, because it can be changed into a prime (233000030321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10520966 + ... + 10543088.

It is an arithmetic number, because the mean of its divisors is an integer number (11254456676).

Almost surely, 2^233000033321 is an apocalyptic number.

It is an amenable number.

233000033321 is a deficient number, since it is larger than the sum of its proper divisors (37106926903).

233000033321 is a wasteful number, since it uses less digits than its factorization.

233000033321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25481 (or 25464 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 233000033321 its reverse (123330000332), we get a palindrome (356330033653).

The spelling of 233000033321 in words is "two hundred thirty-three billion, thirty-three thousand, three hundred twenty-one".