30313334352 has 240 divisors, whose sum is σ = 93291886080. Its totient is φ = 8306097408.

The previous prime is 30313334329. The next prime is 30313334393. The reversal of 30313334352 is 25343331303.

It is a happy number.

It is a super-2 number, since 2×30313334352² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36654163 + ... + 36654989.

It is an arithmetic number, because the mean of its divisors is an integer number (388716192).

Almost surely, 2^30313334352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30313334352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46645943040).

30313334352 is an abundant number, since it is smaller than the sum of its proper divisors (62978551728).

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

30313334352 is a wasteful number, since it uses less digits than its factorization.

30313334352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990 (or 941 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 30.

Adding to 30313334352 its reverse (25343331303), we get a palindrome (55656665655).

The spelling of 30313334352 in words is "thirty billion, three hundred thirteen million, three hundred thirty-four thousand, three hundred fifty-two".