33230030312 has 16 divisors (see below), whose sum is σ = 63481898340. Its totient is φ = 16301524096.

The previous prime is 33230030293. The next prime is 33230030333. The reversal of 33230030312 is 21303003233.

It can be written as a sum of positive squares in 2 ways, for example, as 32589636676 + 640393636 = 180526^2 + 25306^2 .

It is a super-2 number, since 2×33230030312² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39185933 + ... + 39186780.

Almost surely, 2^33230030312 is an apocalyptic number.

It is an amenable number.

33230030312 is a deficient number, since it is larger than the sum of its proper divisors (30251868028).

33230030312 is a wasteful number, since it uses less digits than its factorization.

33230030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78372772 (or 78372768 counting only the distinct ones).

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

Adding to 33230030312 its reverse (21303003233), we get a palindrome (54533033545).

The spelling of 33230030312 in words is "thirty-three billion, two hundred thirty million, thirty thousand, three hundred twelve".