33223230032 has 20 divisors (see below), whose sum is σ = 66109739316. Its totient is φ = 16162652160.

The previous prime is 33223230013. The next prime is 33223230037. The reversal of 33223230032 is 23003232233.

It can be written as a sum of positive squares in 2 ways, for example, as 25190768656 + 8032461376 = 158716^2 + 89624^2 .

It is a super-2 number, since 2×33223230032² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33223230037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28059569 + ... + 28060752.

Almost surely, 2^33223230032 is an apocalyptic number.

It is an amenable number.

33223230032 is a deficient number, since it is larger than the sum of its proper divisors (32886509284).

33223230032 is a wasteful number, since it uses less digits than its factorization.

33223230032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56120366 (or 56120360 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 33223230032 its reverse (23003232233), we get a palindrome (56226462265).

The spelling of 33223230032 in words is "thirty-three billion, two hundred twenty-three million, two hundred thirty thousand, thirty-two".