32331013140 has 96 divisors (see below), whose sum is σ = 91248079104. Its totient is φ = 8553093120.

The previous prime is 32331013133. The next prime is 32331013207. The reversal of 32331013140 is 4131013323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6845980 + ... + 6850700.

It is an arithmetic number, because the mean of its divisors is an integer number (950500824).

Almost surely, 2^32331013140 is an apocalyptic number.

32331013140 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 32331013140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45624039552).

32331013140 is an abundant number, since it is smaller than the sum of its proper divisors (58917065964).

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

32331013140 is a wasteful number, since it uses less digits than its factorization.

32331013140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617 (or 5615 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 32331013140 its reverse (4131013323), we get a palindrome (36462026463).

The spelling of 32331013140 in words is "thirty-two billion, three hundred thirty-one million, thirteen thousand, one hundred forty".