32143042031100 has 1152 divisors, whose sum is σ = 135027069714432. Its totient is φ = 5679131443200.

The previous prime is 32143042031071. The next prime is 32143042031141. The reversal of 32143042031100 is 113024034123.

It is a happy number.

It is a super-2 number, since 2×32143042031100² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 239872719 + ... + 240006681.

It is an arithmetic number, because the mean of its divisors is an integer number (117210998016).

Almost surely, 2^{32143042031100} is an apocalyptic number.

32143042031100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32143042031100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67513534857216).

32143042031100 is an abundant number, since it is smaller than the sum of its proper divisors (102884027683332).

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

32143042031100 is a wasteful number, since it uses less digits than its factorization.

32143042031100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134075 (or 134068 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 32143042031100 its reverse (113024034123), we get a palindrome (32256066065223).

The spelling of 32143042031100 in words is "thirty-two trillion, one hundred forty-three billion, forty-two million, thirty-one thousand, one hundred".