30530012621263 has 4 divisors (see below), whose sum is σ = 30530946664800. Its totient is φ = 30529078577728.

The previous prime is 30530012621221. The next prime is 30530012621267. The reversal of 30530012621263 is 36212621003503.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30530012621263 - 2²⁹ = 30529475750351 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 (30530012621267) 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, 466972738 + ... + 467038111.

It is an arithmetic number, because the mean of its divisors is an integer number (7632736666200).

Almost surely, 2^{30530012621263} is an apocalyptic number.

30530012621263 is a deficient number, since it is larger than the sum of its proper divisors (934043537).

30530012621263 is an equidigital number, since it uses as much as digits as its factorization.

30530012621263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934043536.

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 30530012621263 its reverse (36212621003503), we get a palindrome (66742633624766).

The spelling of 30530012621263 in words is "thirty trillion, five hundred thirty billion, twelve million, six hundred twenty-one thousand, two hundred sixty-three".