20231317366473 has 8 divisors (see below), whose sum is σ = 27278180719200. Its totient is φ = 13335999462368.

The previous prime is 20231317366457. The next prime is 20231317366493. The reversal of 20231317366473 is 37466371313202.

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 20231317366473 - 2⁴ = 20231317366457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20231317366493) 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, 37886361843 + ... + 37886362376.

It is an arithmetic number, because the mean of its divisors is an integer number (3409772589900).

Almost surely, 2^{20231317366473} is an apocalyptic number.

It is an amenable number.

20231317366473 is a deficient number, since it is larger than the sum of its proper divisors (7046863352727).

20231317366473 is an equidigital number, since it uses as much as digits as its factorization.

20231317366473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75772724311.

The product of its (nonzero) digits is 2286144, while the sum is 48.

Adding to 20231317366473 its reverse (37466371313202), we get a palindrome (57697688679675).

The spelling of 20231317366473 in words is "twenty trillion, two hundred thirty-one billion, three hundred seventeen million, three hundred sixty-six thousand, four hundred seventy-three".