32131210330 has 48 divisors (see below), whose sum is σ = 61492034520. Its totient is φ = 12073759488.

The previous prime is 32131210291. The next prime is 32131210351. The reversal of 32131210330 is 3301213123.

It can be written as a sum of positive squares in 12 ways, for example, as 14561972929 + 17569237401 = 120673^2 + 132549^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32131210298 and 32131210307.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 356544 + ... + 437476.

Almost surely, 2^32131210330 is an apocalyptic number.

32131210330 is a deficient number, since it is larger than the sum of its proper divisors (29360824190).

32131210330 is a wasteful number, since it uses less digits than its factorization.

32131210330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81043 (or 81006 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 32131210330 its reverse (3301213123), we get a palindrome (35432423453).

The spelling of 32131210330 in words is "thirty-two billion, one hundred thirty-one million, two hundred ten thousand, three hundred thirty".