30453233200000 has 384 divisors, whose sum is σ = 81731480725440. Its totient is φ = 11234979840000.

The previous prime is 30453233199989. The next prime is 30453233200007. The reversal of 30453233200000 is 233235403.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30453233200007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12568398789 + ... + 12568401211.

Almost surely, 2^{30453233200000} 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 30453233200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40865740362720).

30453233200000 is an abundant number, since it is smaller than the sum of its proper divisors (51278247525440).

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

30453233200000 is an equidigital number, since it uses as much as digits as its factorization.

30453233200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4892 (or 4860 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 25.

Adding to 30453233200000 its reverse (233235403), we get a palindrome (30453466435403).

The spelling of 30453233200000 in words is "thirty trillion, four hundred fifty-three billion, two hundred thirty-three million, two hundred thousand".