30211316344 has 64 divisors (see below), whose sum is σ = 62633450880. Its totient is φ = 13547280000.

The previous prime is 30211316327. The next prime is 30211316363. The reversal of 30211316344 is 44361311203.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

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, 2509299 + ... + 2521309.

It is an arithmetic number, because the mean of its divisors is an integer number (978647670).

Almost surely, 2^30211316344 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 30211316344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31316725440).

30211316344 is an abundant number, since it is smaller than the sum of its proper divisors (32422134536).

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

30211316344 is a wasteful number, since it uses less digits than its factorization.

30211316344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12412 (or 12408 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 30211316344 its reverse (44361311203), we get a palindrome (74572627547).

The spelling of 30211316344 in words is "thirty billion, two hundred eleven million, three hundred sixteen thousand, three hundred forty-four".