30352623312 has 160 divisors (see below), whose sum is σ = 87860090880. Its totient is φ = 8950466560.

The previous prime is 30352623299. The next prime is 30352623313. The reversal of 30352623312 is 21332625303.

It is a self number, because there is not a number n which added to its sum of digits gives 30352623312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30352623313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4438648 + ... + 4445480.

It is an arithmetic number, because the mean of its divisors is an integer number (549125568).

Almost surely, 2^30352623312 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 30352623312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43930045440).

30352623312 is an abundant number, since it is smaller than the sum of its proper divisors (57507467568).

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

30352623312 is a wasteful number, since it uses less digits than its factorization.

30352623312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7081 (or 7075 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

The spelling of 30352623312 in words is "thirty billion, three hundred fifty-two million, six hundred twenty-three thousand, three hundred twelve".