320055001127 has 4 divisors (see below), whose sum is σ = 320056268136. Its totient is φ = 320053734120.

The previous prime is 320055001087. The next prime is 320055001151. The reversal of 320055001127 is 721100550023.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 320055001127 - 2¹⁰ = 320055000103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320055001096 and 320055001105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320055001157) 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, 110873 + ... + 807714.

It is an arithmetic number, because the mean of its divisors is an integer number (80014067034).

Almost surely, 2^320055001127 is an apocalyptic number.

320055001127 is a deficient number, since it is larger than the sum of its proper divisors (1267009).

320055001127 is an equidigital number, since it uses as much as digits as its factorization.

320055001127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267008.

The product of its (nonzero) digits is 2100, while the sum is 26.

The spelling of 320055001127 in words is "three hundred twenty billion, fifty-five million, one thousand, one hundred twenty-seven".