32130131220330 has 128 divisors (see below), whose sum is σ = 91440158294016. Its totient is φ = 7122763449600.

The previous prime is 32130131220307. The next prime is 32130131220337. The reversal of 32130131220330 is 3302213103123.

It is a self number, because there is not a number n which added to its sum of digits gives 32130131220330.

It is not an unprimeable number, because it can be changed into a prime (32130131220337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34538826 + ... + 35456885.

It is an arithmetic number, because the mean of its divisors is an integer number (714376236672).

Almost surely, 2^{32130131220330} is an apocalyptic number.

32130131220330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32130131220330 is an abundant number, since it is smaller than the sum of its proper divisors (59310027073686).

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

32130131220330 is a wasteful number, since it uses less digits than its factorization.

32130131220330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69995852.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 32130131220330 its reverse (3302213103123), we get a palindrome (35432344323453).

The spelling of 32130131220330 in words is "thirty-two trillion, one hundred thirty billion, one hundred thirty-one million, two hundred twenty thousand, three hundred thirty".