30004312000 has 224 divisors, whose sum is σ = 80827254144. Its totient is φ = 10967040000.

The previous prime is 30004311983. The next prime is 30004312007. The reversal of 30004312000 is 21340003.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30004312007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10710600 + ... + 10713400.

It is an arithmetic number, because the mean of its divisors is an integer number (360835956).

Almost surely, 2^30004312000 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 30004312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40413627072).

30004312000 is an abundant number, since it is smaller than the sum of its proper divisors (50822942144).

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

30004312000 is a wasteful number, since it uses less digits than its factorization.

30004312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944 (or 2924 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 30004312000 its reverse (21340003), we get a palindrome (30025652003).

The spelling of 30004312000 in words is "thirty billion, four million, three hundred twelve thousand".