30331324423400 has 768 divisors, whose sum is σ = 98915429007360. Its totient is φ = 8337638707200.

The previous prime is 30331324423397. The next prime is 30331324423417. The reversal of 30331324423400 is 432442313303.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4590782897 + ... + 4590789503.

It is an arithmetic number, because the mean of its divisors is an integer number (128796131520).

Almost surely, 2^{30331324423400} 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 30331324423400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49457714503680).

30331324423400 is an abundant number, since it is smaller than the sum of its proper divisors (68584104583960).

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

30331324423400 is a wasteful number, since it uses less digits than its factorization.

30331324423400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7674 (or 7665 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 30331324423400 its reverse (432442313303), we get a palindrome (30763766736703).

The spelling of 30331324423400 in words is "thirty trillion, three hundred thirty-one billion, three hundred twenty-four million, four hundred twenty-three thousand, four hundred".