320056633541431 has 4 divisors (see below), whose sum is σ = 320056686953032. Its totient is φ = 320056580129832.

The previous prime is 320056633541399. The next prime is 320056633541467. The reversal of 320056633541431 is 134145336650023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 320056633541431 - 2⁵ = 320056633541399 is a prime.

It is a super-2 number, since 2×320056633541431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320056633511431) 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, 16388856 + ... + 30144781.

It is an arithmetic number, because the mean of its divisors is an integer number (80014171738258).

Almost surely, 2^{320056633541431} is an apocalyptic number.

320056633541431 is a deficient number, since it is larger than the sum of its proper divisors (53411601).

320056633541431 is an equidigital number, since it uses as much as digits as its factorization.

320056633541431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53411600.

The product of its (nonzero) digits is 2332800, while the sum is 46.

The spelling of 320056633541431 in words is "three hundred twenty trillion, fifty-six billion, six hundred thirty-three million, five hundred forty-one thousand, four hundred thirty-one".