30300312000 has 896 divisors, whose sum is σ = 120781559808. Its totient is φ = 6549504000.

The previous prime is 30300311999. The next prime is 30300312011. The reversal of 30300312000 is 21300303.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 365063959 + ... + 365064041.

It is an arithmetic number, because the mean of its divisors is an integer number (134800848).

Almost surely, 2^30300312000 is an apocalyptic number.

30300312000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30300312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60390779904).

30300312000 is an abundant number, since it is smaller than the sum of its proper divisors (90481247808).

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

30300312000 is a wasteful number, since it uses less digits than its factorization.

30300312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 30300312000 its reverse (21300303), we get a palindrome (30321612303).

The spelling of 30300312000 in words is "thirty billion, three hundred million, three hundred twelve thousand".