33023130233 has 12 divisors (see below), whose sum is σ = 34733222160. Its totient is φ = 31393472616.

The previous prime is 33023130229. The next prime is 33023130263. The reversal of 33023130233 is 33203132033.

It is not a de Polignac number, because 33023130233 - 2² = 33023130229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33023130199 and 33023130208.

It is not an unprimeable number, because it can be changed into a prime (33023130263) 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, 105263 + ... + 277716.

It is an arithmetic number, because the mean of its divisors is an integer number (2894435180).

Almost surely, 2^33023130233 is an apocalyptic number.

It is an amenable number.

33023130233 is a deficient number, since it is larger than the sum of its proper divisors (1710091927).

33023130233 is a wasteful number, since it uses less digits than its factorization.

33023130233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383188 (or 383165 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 33023130233 its reverse (33203132033), we get a palindrome (66226262266).

The spelling of 33023130233 in words is "thirty-three billion, twenty-three million, one hundred thirty thousand, two hundred thirty-three".