30322343420 has 48 divisors (see below), whose sum is σ = 67717218240. Its totient is φ = 11365592064.

The previous prime is 30322343419. The next prime is 30322343453. The reversal of 30322343420 is 2434322303.

It is a self number, because there is not a number n which added to its sum of digits gives 30322343420.

It is a congruent number.

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, 116864 + ... + 272583.

It is an arithmetic number, because the mean of its divisors is an integer number (1410775380).

Almost surely, 2^30322343420 is an apocalyptic number.

It is an amenable number.

30322343420 is an abundant number, since it is smaller than the sum of its proper divisors (37394874820).

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

30322343420 is a wasteful number, since it uses less digits than its factorization.

30322343420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389702 (or 389700 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 30322343420 its reverse (2434322303), we get a palindrome (32756665723).

It can be divided in two parts, 303223 and 43420, that added together give a palindrome (346643).

The spelling of 30322343420 in words is "thirty billion, three hundred twenty-two million, three hundred forty-three thousand, four hundred twenty".