20310453662041 has 4 divisors (see below), whose sum is σ = 20310462838800. Its totient is φ = 20310444485284.

The previous prime is 20310453662039. The next prime is 20310453662047. The reversal of 20310453662041 is 14026635401302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 20310453662041 - 2¹ = 20310453662039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20310453662047) 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, 1001430 + ... + 6451648.

It is an arithmetic number, because the mean of its divisors is an integer number (5077615709700).

Almost surely, 2^{20310453662041} is an apocalyptic number.

It is an amenable number.

20310453662041 is a deficient number, since it is larger than the sum of its proper divisors (9176759).

20310453662041 is an equidigital number, since it uses as much as digits as its factorization.

20310453662041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9176758.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 20310453662041 in words is "twenty trillion, three hundred ten billion, four hundred fifty-three million, six hundred sixty-two thousand, forty-one".