20133241032 has 64 divisors (see below), whose sum is σ = 53434900800. Its totient is φ = 6299596800.

The previous prime is 20133241031. The next prime is 20133241033. The reversal of 20133241032 is 23014233102.

It is an interprime number because it is at equal distance from previous prime (20133241031) and next prime (20133241033).

It is not an unprimeable number, because it can be changed into a prime (20133241031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89532 + ... + 219732.

It is an arithmetic number, because the mean of its divisors is an integer number (834920325).

Almost surely, 2^20133241032 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 20133241032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26717450400).

20133241032 is an abundant number, since it is smaller than the sum of its proper divisors (33301659768).

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

20133241032 is a wasteful number, since it uses less digits than its factorization.

20133241032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130606 (or 130602 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20133241032 its reverse (23014233102), we get a palindrome (43147474134).

The spelling of 20133241032 in words is "twenty billion, one hundred thirty-three million, two hundred forty-one thousand, thirty-two".