30231113323321 has 4 divisors (see below), whose sum is σ = 30284809795152. Its totient is φ = 30177416851492.

The previous prime is 30231113323319. The next prime is 30231113323387. The reversal of 30231113323321 is 12332331113203.

It is a happy number.

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 30231113323321 - 2¹ = 30231113323319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30231113323321.

It is not an unprimeable number, because it can be changed into a prime (30231113323921) 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, 26848235071 + ... + 26848236196.

It is an arithmetic number, because the mean of its divisors is an integer number (7571202448788).

Almost surely, 2^{30231113323321} is an apocalyptic number.

It is an amenable number.

30231113323321 is a deficient number, since it is larger than the sum of its proper divisors (53696471831).

30231113323321 is an equidigital number, since it uses as much as digits as its factorization.

30231113323321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53696471830.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 30231113323321 its reverse (12332331113203), we get a palindrome (42563444436524).

The spelling of 30231113323321 in words is "thirty trillion, two hundred thirty-one billion, one hundred thirteen million, three hundred twenty-three thousand, three hundred twenty-one".