30321222342 has 16 divisors (see below), whose sum is σ = 60814240560. Its totient is φ = 10078441472.

The previous prime is 30321222331. The next prime is 30321222353. The reversal of 30321222342 is 24322212303.

It is an interprime number because it is at equal distance from previous prime (30321222331) and next prime (30321222353).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7155867 + ... + 7160102.

It is an arithmetic number, because the mean of its divisors is an integer number (3800890035).

Almost surely, 2^30321222342 is an apocalyptic number.

30321222342 is an abundant number, since it is smaller than the sum of its proper divisors (30493018218).

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

30321222342 is a wasteful number, since it uses less digits than its factorization.

30321222342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14316327.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30321222342 its reverse (24322212303), we get a palindrome (54643434645).

The spelling of 30321222342 in words is "thirty billion, three hundred twenty-one million, two hundred twenty-two thousand, three hundred forty-two".