320414231202431 has 4 divisors (see below), whose sum is σ = 320414273720664. Its totient is φ = 320414188684200.

The previous prime is 320414231202419. The next prime is 320414231202463. The reversal of 320414231202431 is 134202132414023.

It is a happy number.

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 320414231202431 - 2⁶ = 320414231202367 is a prime.

It is a super-2 number, since 2×320414231202431² (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 (320414231207431) 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, 6573800 + ... + 26154221.

It is an arithmetic number, because the mean of its divisors is an integer number (80103568430166).

Almost surely, 2^{320414231202431} is an apocalyptic number.

320414231202431 is a deficient number, since it is larger than the sum of its proper divisors (42518233).

320414231202431 is an equidigital number, since it uses as much as digits as its factorization.

320414231202431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42518232.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 320414231202431 its reverse (134202132414023), we get a palindrome (454616363616454).

The spelling of 320414231202431 in words is "three hundred twenty trillion, four hundred fourteen billion, two hundred thirty-one million, two hundred two thousand, four hundred thirty-one".