20312625010343 has 2 divisors, whose sum is σ = 20312625010344. Its totient is φ = 20312625010342.

The previous prime is 20312625010331. The next prime is 20312625010357. The reversal of 20312625010343 is 34301052621302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20312625010343 - 2²⁶ = 20312557901479 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20312625010043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10156312505171 + 10156312505172.

It is an arithmetic number, because the mean of its divisors is an integer number (10156312505172).

Almost surely, 2^{20312625010343} is an apocalyptic number.

20312625010343 is a deficient number, since it is larger than the sum of its proper divisors (1).

20312625010343 is an equidigital number, since it uses as much as digits as its factorization.

20312625010343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 20312625010343 its reverse (34301052621302), we get a palindrome (54613677631645).

The spelling of 20312625010343 in words is "twenty trillion, three hundred twelve billion, six hundred twenty-five million, ten thousand, three hundred forty-three".