32320101140 has 72 divisors (see below), whose sum is σ = 72774767520. Its totient is φ = 12053621248.

The previous prime is 32320101097. The next prime is 32320101161. The reversal of 32320101140 is 4110102323.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 592331 + ... + 644589.

It is an arithmetic number, because the mean of its divisors is an integer number (1010760660).

Almost surely, 2^32320101140 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 32320101140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36387383760).

32320101140 is an abundant number, since it is smaller than the sum of its proper divisors (40454666380).

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

32320101140 is a wasteful number, since it uses less digits than its factorization.

32320101140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52409 (or 52390 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 32320101140 its reverse (4110102323), we get a palindrome (36430203463).

The spelling of 32320101140 in words is "thirty-two billion, three hundred twenty million, one hundred one thousand, one hundred forty".