20310140202041 has 4 divisors (see below), whose sum is σ = 20315183697552. Its totient is φ = 20305096706532.

The previous prime is 20310140202007. The next prime is 20310140202049. The reversal of 20310140202041 is 14020204101302.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20310140202041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20310140202049) 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, 2521741715 + ... + 2521749768.

It is an arithmetic number, because the mean of its divisors is an integer number (5078795924388).

Almost surely, 2^{20310140202041} is an apocalyptic number.

It is an amenable number.

20310140202041 is a deficient number, since it is larger than the sum of its proper divisors (5043495511).

20310140202041 is an equidigital number, since it uses as much as digits as its factorization.

20310140202041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043495510.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20310140202041 its reverse (14020204101302), we get a palindrome (34330344303343).

The spelling of 20310140202041 in words is "twenty trillion, three hundred ten billion, one hundred forty million, two hundred two thousand, forty-one".