30534002053243 has 32 divisors (see below), whose sum is σ = 33561030863360. Its totient is φ = 27609029521920.

The previous prime is 30534002053223. The next prime is 30534002053279. The reversal of 30534002053243 is 34235020043503.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30534002053243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30534002053199 and 30534002053208.

It is not an unprimeable number, because it can be changed into a prime (30534002053213) 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, 111109498 + ... + 111383968.

It is an arithmetic number, because the mean of its divisors is an integer number (1048782214480).

Almost surely, 2^{30534002053243} is an apocalyptic number.

30534002053243 is a deficient number, since it is larger than the sum of its proper divisors (3027028810117).

30534002053243 is a wasteful number, since it uses less digits than its factorization.

30534002053243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275267.

The product of its (nonzero) digits is 129600, while the sum is 34.

Adding to 30534002053243 its reverse (34235020043503), we get a palindrome (64769022096746).

The spelling of 30534002053243 in words is "thirty trillion, five hundred thirty-four billion, two million, fifty-three thousand, two hundred forty-three".