32130221330 has 32 divisors (see below), whose sum is σ = 58244659200. Its totient is φ = 12761220672.

The previous prime is 32130221327. The next prime is 32130221341. The reversal of 32130221330 is 3312203123.

It is a super-2 number, since 2×32130221330² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 848951 + ... + 885989.

It is an arithmetic number, because the mean of its divisors is an integer number (1820145600).

Almost surely, 2^32130221330 is an apocalyptic number.

32130221330 is a deficient number, since it is larger than the sum of its proper divisors (26114437870).

32130221330 is a wasteful number, since it uses less digits than its factorization.

32130221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37658.

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

Adding to 32130221330 its reverse (3312203123), we get a palindrome (35442424453).

The spelling of 32130221330 in words is "thirty-two billion, one hundred thirty million, two hundred twenty-one thousand, three hundred thirty".