30231423320 has 32 divisors (see below), whose sum is σ = 77737946400. Its totient is φ = 10365059328.

The previous prime is 30231423319. The next prime is 30231423347. The reversal of 30231423320 is 2332413203.

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 7 ways as a sum of consecutive naturals, for example, 53984405 + ... + 53984964.

It is an arithmetic number, because the mean of its divisors is an integer number (2429310825).

Almost surely, 2^30231423320 is an apocalyptic number.

It is an amenable number.

30231423320 is an abundant number, since it is smaller than the sum of its proper divisors (47506523080).

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

30231423320 is a wasteful number, since it uses less digits than its factorization.

30231423320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107969387 (or 107969383 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30231423320 its reverse (2332413203), we get a palindrome (32563836523).

The spelling of 30231423320 in words is "thirty billion, two hundred thirty-one million, four hundred twenty-three thousand, three hundred twenty".