20313030341 has 4 divisors (see below), whose sum is σ = 20313900684. Its totient is φ = 20312160000.

The previous prime is 20313030307. The next prime is 20313030371. The reversal of 20313030341 is 14303031302.

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 1546770241 + 18766260100 = 39329^2 + 136990^2 .

It is a cyclic number.

It is not a de Polignac number, because 20313030341 - 2⁶ = 20313030277 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 (20313030371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399170 + ... + 447171.

It is an arithmetic number, because the mean of its divisors is an integer number (5078475171).

Almost surely, 2^20313030341 is an apocalyptic number.

It is an amenable number.

20313030341 is a deficient number, since it is larger than the sum of its proper divisors (870343).

20313030341 is an equidigital number, since it uses as much as digits as its factorization.

20313030341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870342.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20313030341 its reverse (14303031302), we get a palindrome (34616061643).

The spelling of 20313030341 in words is "twenty billion, three hundred thirteen million, thirty thousand, three hundred forty-one".