30530263273 has 16 divisors (see below), whose sum is σ = 32206922496. Its totient is φ = 28883796480.

The previous prime is 30530263219. The next prime is 30530263303. The reversal of 30530263273 is 37236203503.

It is a cyclic number.

It is not a de Polignac number, because 30530263273 - 2⁹ = 30530262761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30530263573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1253653 + ... + 1277773.

It is an arithmetic number, because the mean of its divisors is an integer number (2012932656).

Almost surely, 2^30530263273 is an apocalyptic number.

It is an amenable number.

30530263273 is a deficient number, since it is larger than the sum of its proper divisors (1676659223).

30530263273 is a wasteful number, since it uses less digits than its factorization.

30530263273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24744.

The product of its (nonzero) digits is 68040, while the sum is 34.

Adding to 30530263273 its reverse (37236203503), we get a palindrome (67766466776).

The spelling of 30530263273 in words is "thirty billion, five hundred thirty million, two hundred sixty-three thousand, two hundred seventy-three".