33023212230 has 32 divisors (see below), whose sum is σ = 79320181248. Its totient is φ = 8799026400.

The previous prime is 33023212223. The next prime is 33023212267. The reversal of 33023212230 is 3221232033.

It is a junction number, because it is equal to n+sod(n) for n = 33023212197 and 33023212206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410176 + ... + 484035.

It is an arithmetic number, because the mean of its divisors is an integer number (2478755664).

Almost surely, 2^33023212230 is an apocalyptic number.

33023212230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33023212230 is an abundant number, since it is smaller than the sum of its proper divisors (46296969018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33023212230 is a wasteful number, since it uses less digits than its factorization.

33023212230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895452.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 33023212230 its reverse (3221232033), we get a palindrome (36244444263).

The spelling of 33023212230 in words is "thirty-three billion, twenty-three million, two hundred twelve thousand, two hundred thirty".