32130213320 has 64 divisors (see below), whose sum is σ = 75224401920. Its totient is φ = 12341265664.

The previous prime is 32130213301. The next prime is 32130213347. The reversal of 32130213320 is 2331203123.

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 = 32130213292 and 32130213301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61592 + ... + 260871.

It is an arithmetic number, because the mean of its divisors is an integer number (1175381280).

Almost surely, 2^32130213320 is an apocalyptic number.

It is an amenable number.

32130213320 is an abundant number, since it is smaller than the sum of its proper divisors (43094188600).

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

32130213320 is a wasteful number, since it uses less digits than its factorization.

32130213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322574 (or 322570 counting only the distinct ones).

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

Adding to 32130213320 its reverse (2331203123), we get a palindrome (34461416443).

The spelling of 32130213320 in words is "thirty-two billion, one hundred thirty million, two hundred thirteen thousand, three hundred twenty".