30232032321 has 16 divisors (see below), whose sum is σ = 41118732864. Its totient is φ = 19753065024.

The previous prime is 30232032289. The next prime is 30232032329. The reversal of 30232032321 is 12323023203.

It is not a de Polignac number, because 30232032321 - 2⁵ = 30232032289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30232032329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342150 + ... + 421343.

It is an arithmetic number, because the mean of its divisors is an integer number (2569920804).

Almost surely, 2^30232032321 is an apocalyptic number.

It is an amenable number.

30232032321 is a deficient number, since it is larger than the sum of its proper divisors (10886700543).

30232032321 is a wasteful number, since it uses less digits than its factorization.

30232032321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763760.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30232032321 its reverse (12323023203), we get a palindrome (42555055524).

The spelling of 30232032321 in words is "thirty billion, two hundred thirty-two million, thirty-two thousand, three hundred twenty-one".