32130293130 has 96 divisors (see below), whose sum is σ = 90436469760. Its totient is φ = 7867532160.

The previous prime is 32130293123. The next prime is 32130293149. The reversal of 32130293130 is 3139203123.

32130293130 is a `hidden beast` number, since 321 + 3 + 0 + 29 + 313 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 32130293094 and 32130293103.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 151581 + ... + 295359.

It is an arithmetic number, because the mean of its divisors is an integer number (942046560).

Almost surely, 2^32130293130 is an apocalyptic number.

32130293130 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 32130293130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45218234880).

32130293130 is an abundant number, since it is smaller than the sum of its proper divisors (58306176630).

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

32130293130 is a wasteful number, since it uses less digits than its factorization.

32130293130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143996 (or 143993 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 32130293130 its reverse (3139203123), we get a palindrome (35269496253).

The spelling of 32130293130 in words is "thirty-two billion, one hundred thirty million, two hundred ninety-three thousand, one hundred thirty".