32130123320 has 16 divisors (see below), whose sum is σ = 72292777560. Its totient is φ = 12852049312.

The previous prime is 32130123317. The next prime is 32130123349. The reversal of 32130123320 is 2332103123.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 32130123292 and 32130123301.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 401626502 + ... + 401626581.

Almost surely, 2^32130123320 is an apocalyptic number.

It is an amenable number.

32130123320 is an abundant number, since it is smaller than the sum of its proper divisors (40162654240).

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

32130123320 is a wasteful number, since it uses less digits than its factorization.

32130123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803253094 (or 803253090 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 32130123320 its reverse (2332103123), we get a palindrome (34462226443).

The spelling of 32130123320 in words is "thirty-two billion, one hundred thirty million, one hundred twenty-three thousand, three hundred twenty".