20312141322041 has 4 divisors (see below), whose sum is σ = 21506973164532. Its totient is φ = 19117309479552.

The previous prime is 20312141322017. The next prime is 20312141322043. The reversal of 20312141322041 is 14022314121302.

It is a happy number.

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 12051138675625 + 8261002646416 = 3471475^2 + 2874196^2 .

It is a cyclic number.

It is not a de Polignac number, because 20312141322041 - 2¹⁸ = 20312141059897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20312141322041.

It is not an unprimeable number, because it can be changed into a prime (20312141322043) 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, 597415921220 + ... + 597415921253.

It is an arithmetic number, because the mean of its divisors is an integer number (5376743291133).

Almost surely, 2^{20312141322041} is an apocalyptic number.

It is an amenable number.

20312141322041 is a deficient number, since it is larger than the sum of its proper divisors (1194831842491).

20312141322041 is a wasteful number, since it uses less digits than its factorization.

20312141322041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194831842490.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 20312141322041 its reverse (14022314121302), we get a palindrome (34334455443343).

The spelling of 20312141322041 in words is "twenty trillion, three hundred twelve billion, one hundred forty-one million, three hundred twenty-two thousand, forty-one".