20032324140 has 48 divisors (see below), whose sum is σ = 57148828128. Its totient is φ = 5241160704.

The previous prime is 20032324139. The next prime is 20032324141. The reversal of 20032324140 is 4142323002.

It is an interprime number because it is at equal distance from previous prime (20032324139) and next prime (20032324141).

It is not an unprimeable number, because it can be changed into a prime (20032324141) 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, 3146557 + ... + 3152916.

It is an arithmetic number, because the mean of its divisors is an integer number (1190600586).

Almost surely, 2^20032324140 is an apocalyptic number.

20032324140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20032324140 is an abundant number, since it is smaller than the sum of its proper divisors (37116503988).

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

20032324140 is a wasteful number, since it uses less digits than its factorization.

20032324140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6299538 (or 6299536 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20032324140 its reverse (4142323002), we get a palindrome (24174647142).

The spelling of 20032324140 in words is "twenty billion, thirty-two million, three hundred twenty-four thousand, one hundred forty".