20313212115341 has 4 divisors (see below), whose sum is σ = 20400393283452. Its totient is φ = 20226030947232.

The previous prime is 20313212115277. The next prime is 20313212115377. The reversal of 20313212115341 is 14351121231302.

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 8230323273316 + 12082888842025 = 2868854^2 + 3476045^2 .

It is a cyclic number.

It is not a de Polignac number, because 20313212115341 - 2⁶ = 20313212115277 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 (20313212115241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43590583706 + ... + 43590584171.

It is an arithmetic number, because the mean of its divisors is an integer number (5100098320863).

Almost surely, 2^{20313212115341} is an apocalyptic number.

It is an amenable number.

20313212115341 is a deficient number, since it is larger than the sum of its proper divisors (87181168111).

20313212115341 is an equidigital number, since it uses as much as digits as its factorization.

20313212115341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87181168110.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 20313212115341 its reverse (14351121231302), we get a palindrome (34664333346643).

The spelling of 20313212115341 in words is "twenty trillion, three hundred thirteen billion, two hundred twelve million, one hundred fifteen thousand, three hundred forty-one".