32003231130 has 96 divisors (see below), whose sum is σ = 89654043024. Its totient is φ = 7873763328.

The previous prime is 32003231123. The next prime is 32003231131. The reversal of 32003231130 is 3113230023.

32003231130 is a `hidden beast` number, since 320 + 0 + 3 + 2 + 311 + 30 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 26383180041 + 5620051089 = 162429^2 + 74967^2 .

It is a super-3 number, since 3×32003231130³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (32003231131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2822232 + ... + 2833548.

Almost surely, 2^32003231130 is an apocalyptic number.

32003231130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32003231130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44827021512).

32003231130 is an abundant number, since it is smaller than the sum of its proper divisors (57650811894).

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

32003231130 is a wasteful number, since it uses less digits than its factorization.

32003231130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13760 (or 13757 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 32003231130 its reverse (3113230023), we get a palindrome (35116461153).

The spelling of 32003231130 in words is "thirty-two billion, three million, two hundred thirty-one thousand, one hundred thirty".