20230713554257 has 4 divisors (see below), whose sum is σ = 20532664502896. Its totient is φ = 19928762605620.

The previous prime is 20230713554197. The next prime is 20230713554281. The reversal of 20230713554257 is 75245531703202.

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 20230713554257 - 2³⁵ = 20196353815889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20230713555257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150975474219 + ... + 150975474352.

It is an arithmetic number, because the mean of its divisors is an integer number (5133166125724).

Almost surely, 2^{20230713554257} is an apocalyptic number.

It is an amenable number.

20230713554257 is a deficient number, since it is larger than the sum of its proper divisors (301950948639).

20230713554257 is an equidigital number, since it uses as much as digits as its factorization.

20230713554257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301950948638.

The product of its (nonzero) digits is 1764000, while the sum is 46.

The spelling of 20230713554257 in words is "twenty trillion, two hundred thirty billion, seven hundred thirteen million, five hundred fifty-four thousand, two hundred fifty-seven".