20033302341432 has 128 divisors (see below), whose sum is σ = 53470965715200. Its totient is φ = 6232681728000.

The previous prime is 20033302341359. The next prime is 20033302341457. The reversal of 20033302341432 is 23414320333002.

It is a self number, because there is not a number n which added to its sum of digits gives 20033302341432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77852182 + ... + 78109082.

It is an arithmetic number, because the mean of its divisors is an integer number (417741919650).

Almost surely, 2^{20033302341432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20033302341432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26735482857600).

20033302341432 is an abundant number, since it is smaller than the sum of its proper divisors (33437663373768).

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

20033302341432 is a wasteful number, since it uses less digits than its factorization.

20033302341432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258517 (or 258513 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 20033302341432 its reverse (23414320333002), we get a palindrome (43447622674434).

The spelling of 20033302341432 in words is "twenty trillion, thirty-three billion, three hundred two million, three hundred forty-one thousand, four hundred thirty-two".