320107131174243 has 16 divisors (see below), whose sum is σ = 488783901493760. Its totient is φ = 182542758281856.

The previous prime is 320107131174157. The next prime is 320107131174253. The reversal of 320107131174243 is 342471131701023.

It is not a de Polignac number, because 320107131174243 - 2²⁴ = 320107114397027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320107131174253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15650089078 + ... + 15650109531.

It is an arithmetic number, because the mean of its divisors is an integer number (30548993843360).

Almost surely, 2^{320107131174243} is an apocalyptic number.

320107131174243 is a deficient number, since it is larger than the sum of its proper divisors (168676770319517).

320107131174243 is a wasteful number, since it uses less digits than its factorization.

320107131174243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31300199106.

The product of its (nonzero) digits is 84672, while the sum is 39.

Adding to 320107131174243 its reverse (342471131701023), we get a palindrome (662578262875266).

The spelling of 320107131174243 in words is "three hundred twenty trillion, one hundred seven billion, one hundred thirty-one million, one hundred seventy-four thousand, two hundred forty-three".