30234512112453 has 24 divisors (see below), whose sum is σ = 47663559249696. Its totient is φ = 18315755296800.

The previous prime is 30234512112433. The next prime is 30234512112479. The reversal of 30234512112453 is 35421121543203.

30234512112453 is a `hidden beast` number, since 3 + 0 + 23 + 4 + 512 + 112 + 4 + 5 + 3 = 666.

It is not a de Polignac number, because 30234512112453 - 2¹⁷ = 30234511981381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30234512112433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68039403 + ... + 68482328.

It is an arithmetic number, because the mean of its divisors is an integer number (1985981635404).

Almost surely, 2^{30234512112453} is an apocalyptic number.

30234512112453 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

30234512112453 is a deficient number, since it is larger than the sum of its proper divisors (17429047137243).

30234512112453 is a wasteful number, since it uses less digits than its factorization.

30234512112453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136523985 (or 136523982 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 30234512112453 its reverse (35421121543203), we get a palindrome (65655633655656).

The spelling of 30234512112453 in words is "thirty trillion, two hundred thirty-four billion, five hundred twelve million, one hundred twelve thousand, four hundred fifty-three".