30234352214520 has 128 divisors (see below), whose sum is σ = 100791388584000. Its totient is φ = 8061676761600.

The previous prime is 30234352214491. The next prime is 30234352214527. The reversal of 30234352214520 is 2541225343203.

30234352214520 is a `hidden beast` number, since 3 + 0 + 2 + 3 + 435 + 2 + 214 + 5 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30234352214527) 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, 9279346 + ... + 12106814.

Almost surely, 2^{30234352214520} is an apocalyptic number.

30234352214520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30234352214520 is an abundant number, since it is smaller than the sum of its proper divisors (70557036369480).

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

30234352214520 is a wasteful number, since it uses less digits than its factorization.

30234352214520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837390 (or 2837380 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 30234352214520 its reverse (2541225343203), we get a palindrome (32775577557723).

The spelling of 30234352214520 in words is "thirty trillion, two hundred thirty-four billion, three hundred fifty-two million, two hundred fourteen thousand, five hundred twenty".