30534204253 has 4 divisors (see below), whose sum is σ = 34896233440. Its totient is φ = 26172175068.

The previous prime is 30534204247. The next prime is 30534204269. The reversal of 30534204253 is 35240243503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30534204253 - 2¹³ = 30534196061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30534204053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2181014583 + ... + 2181014596.

It is an arithmetic number, because the mean of its divisors is an integer number (8724058360).

Almost surely, 2^30534204253 is an apocalyptic number.

It is an amenable number.

30534204253 is a deficient number, since it is larger than the sum of its proper divisors (4362029187).

30534204253 is an equidigital number, since it uses as much as digits as its factorization.

30534204253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4362029186.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 30534204253 its reverse (35240243503), we get a palindrome (65774447756).

The spelling of 30534204253 in words is "thirty billion, five hundred thirty-four million, two hundred four thousand, two hundred fifty-three".