30521234500230 has 256 divisors, whose sum is σ = 79132980326400. Its totient is φ = 7509661655040.

The previous prime is 30521234500223. The next prime is 30521234500231. The reversal of 30521234500230 is 3200543212503.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30521234500231) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4804220734 + ... + 4804227086.

It is an arithmetic number, because the mean of its divisors is an integer number (309113204400).

Almost surely, 2^{30521234500230} is an apocalyptic number.

30521234500230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30521234500230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39566490163200).

30521234500230 is an abundant number, since it is smaller than the sum of its proper divisors (48611745826170).

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

30521234500230 is a wasteful number, since it uses less digits than its factorization.

30521234500230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7279.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 30521234500230 its reverse (3200543212503), we get a palindrome (33721777712733).

The spelling of 30521234500230 in words is "thirty trillion, five hundred twenty-one billion, two hundred thirty-four million, five hundred thousand, two hundred thirty".