33423211432 has 16 divisors (see below), whose sum is σ = 67489177140. Its totient is φ = 15426097536.

The previous prime is 33423211397. The next prime is 33423211463. The reversal of 33423211432 is 23411232433.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32611303396 + 811908036 = 180586^2 + 28494^2 .

It is a super-2 number, since 2×33423211432² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33423211432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160688413 + ... + 160688620.

Almost surely, 2^33423211432 is an apocalyptic number.

It is an amenable number.

33423211432 is an abundant number, since it is smaller than the sum of its proper divisors (34065965708).

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

33423211432 is a wasteful number, since it uses less digits than its factorization.

33423211432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321377052 (or 321377048 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

Adding to 33423211432 its reverse (23411232433), we get a palindrome (56834443865).

The spelling of 33423211432 in words is "thirty-three billion, four hundred twenty-three million, two hundred eleven thousand, four hundred thirty-two".