20223771713317 has 4 divisors (see below), whose sum is σ = 21288180750880. Its totient is φ = 19159362675756.

The previous prime is 20223771713263. The next prime is 20223771713323. The reversal of 20223771713317 is 71331717732202.

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 not a de Polignac number, because 20223771713317 - 2¹⁵ = 20223771680549 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 (20223771713357) 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, 532204518753 + ... + 532204518790.

It is an arithmetic number, because the mean of its divisors is an integer number (5322045187720).

Almost surely, 2^{20223771713317} is an apocalyptic number.

It is an amenable number.

20223771713317 is a deficient number, since it is larger than the sum of its proper divisors (1064409037563).

20223771713317 is a wasteful number, since it uses less digits than its factorization.

20223771713317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064409037562.

The product of its (nonzero) digits is 518616, while the sum is 46.

The spelling of 20223771713317 in words is "twenty trillion, two hundred twenty-three billion, seven hundred seventy-one million, seven hundred thirteen thousand, three hundred seventeen".