20313146144663 has 8 divisors (see below), whose sum is σ = 20343343144608. Its totient is φ = 20282968135584.

The previous prime is 20313146144633. The next prime is 20313146144701. The reversal of 20313146144663 is 36644164131302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20313146144663 - 2¹⁰ = 20313146143639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313146144633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2606156 + ... + 6886097.

It is an arithmetic number, because the mean of its divisors is an integer number (2542917893076).

Almost surely, 2^{20313146144663} is an apocalyptic number.

20313146144663 is a deficient number, since it is larger than the sum of its proper divisors (30196999945).

20313146144663 is an equidigital number, since it uses as much as digits as its factorization.

20313146144663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9495433.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 20313146144663 in words is "twenty trillion, three hundred thirteen billion, one hundred forty-six million, one hundred forty-four thousand, six hundred sixty-three".