32203121023140 has 96 divisors (see below), whose sum is σ = 90876459098880. Its totient is φ = 8520235584000.

The previous prime is 32203121023127. The next prime is 32203121023141. The reversal of 32203121023140 is 4132012130223.

It is a self number, because there is not a number n which added to its sum of digits gives 32203121023140.

It is not an unprimeable number, because it can be changed into a prime (32203121023141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5273566 + ... + 9602954.

It is an arithmetic number, because the mean of its divisors is an integer number (946629782280).

Almost surely, 2^{32203121023140} is an apocalyptic number.

32203121023140 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 32203121023140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45438229549440).

32203121023140 is an abundant number, since it is smaller than the sum of its proper divisors (58673338075740).

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

32203121023140 is a wasteful number, since it uses less digits than its factorization.

32203121023140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4330373 (or 4330371 counting only the distinct ones).

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

Adding to 32203121023140 its reverse (4132012130223), we get a palindrome (36335133153363).

The spelling of 32203121023140 in words is "thirty-two trillion, two hundred three billion, one hundred twenty-one million, twenty-three thousand, one hundred forty".