32131032330 has 64 divisors (see below), whose sum is σ = 78939463680. Its totient is φ = 8365659456.

The previous prime is 32131032209. The next prime is 32131032337. The reversal of 32131032330 is 3323013123.

It is a junction number, because it is equal to n+sod(n) for n = 32131032297 and 32131032306.

It is not an unprimeable number, because it can be changed into a prime (32131032337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6373951 + ... + 6378989.

It is an arithmetic number, because the mean of its divisors is an integer number (1233429120).

Almost surely, 2^32131032330 is an apocalyptic number.

32131032330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32131032330 is an abundant number, since it is smaller than the sum of its proper divisors (46808431350).

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

32131032330 is a wasteful number, since it uses less digits than its factorization.

32131032330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10035.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 32131032330 its reverse (3323013123), we get a palindrome (35454045453).

The spelling of 32131032330 in words is "thirty-two billion, one hundred thirty-one million, thirty-two thousand, three hundred thirty".