20120321032330 has 64 divisors (see below), whose sum is σ = 37171379571840. Its totient is φ = 7838870688000.

The previous prime is 20120321032309. The next prime is 20120321032369. The reversal of 20120321032330 is 3323012302102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49806960 + ... + 50209300.

It is an arithmetic number, because the mean of its divisors is an integer number (580802805810).

Almost surely, 2^{20120321032330} is an apocalyptic number.

20120321032330 is a deficient number, since it is larger than the sum of its proper divisors (17051058539510).

20120321032330 is a wasteful number, since it uses less digits than its factorization.

20120321032330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403255.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20120321032330 its reverse (3323012302102), we get a palindrome (23443333334432).

The spelling of 20120321032330 in words is "twenty trillion, one hundred twenty billion, three hundred twenty-one million, thirty-two thousand, three hundred thirty".