20312041753 has 2 divisors, whose sum is σ = 20312041754. Its totient is φ = 20312041752.

The previous prime is 20312041741. The next prime is 20312041759. The reversal of 20312041753 is 35714021302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15106130649 + 5205911104 = 122907^2 + 72152^2 .

It is a cyclic number.

It is not a de Polignac number, because 20312041753 - 2²¹ = 20309944601 is a prime.

It is not a weakly prime, because it can be changed into another prime (20312041759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10156020876 + 10156020877.

It is an arithmetic number, because the mean of its divisors is an integer number (10156020877).

Almost surely, 2^20312041753 is an apocalyptic number.

It is an amenable number.

20312041753 is a deficient number, since it is larger than the sum of its proper divisors (1).

20312041753 is an equidigital number, since it uses as much as digits as its factorization.

20312041753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 20312041753 in words is "twenty billion, three hundred twelve million, forty-one thousand, seven hundred fifty-three".