30441223313 has 4 divisors (see below), whose sum is σ = 30783259620. Its totient is φ = 30099187008.

The previous prime is 30441223303. The next prime is 30441223321. The reversal of 30441223313 is 31332214403.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1698428944 + 28742794369 = 41212^2 + 169537^2 .

It is a cyclic number.

It is not a de Polignac number, because 30441223313 - 2⁴ = 30441223297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30441223303) 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, 171018020 + ... + 171018197.

It is an arithmetic number, because the mean of its divisors is an integer number (7695814905).

Almost surely, 2^30441223313 is an apocalyptic number.

It is an amenable number.

30441223313 is a deficient number, since it is larger than the sum of its proper divisors (342036307).

30441223313 is an equidigital number, since it uses as much as digits as its factorization.

30441223313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342036306.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 30441223313 its reverse (31332214403), we get a palindrome (61773437716).

The spelling of 30441223313 in words is "thirty billion, four hundred forty-one million, two hundred twenty-three thousand, three hundred thirteen".