20301133432 has 32 divisors (see below), whose sum is σ = 39307345920. Its totient is φ = 9819421920.

The previous prime is 20301133403. The next prime is 20301133441. The reversal of 20301133432 is 23433110302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711913 + ... + 739879.

It is an arithmetic number, because the mean of its divisors is an integer number (1228354560).

Almost surely, 2^20301133432 is an apocalyptic number.

It is an amenable number.

20301133432 is a deficient number, since it is larger than the sum of its proper divisors (19006212488).

20301133432 is a wasteful number, since it uses less digits than its factorization.

20301133432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30931 (or 30927 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20301133432 its reverse (23433110302), we get a palindrome (43734243734).

The spelling of 20301133432 in words is "twenty billion, three hundred one million, one hundred thirty-three thousand, four hundred thirty-two".