320232403254343 has 2 divisors, whose sum is σ = 320232403254344. Its totient is φ = 320232403254342.

The previous prime is 320232403254329. The next prime is 320232403254359. The reversal of 320232403254343 is 343452304232023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320232403254343 - 2²⁵ = 320232369699911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320232403254296 and 320232403254305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320232403954343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160116201627171 + 160116201627172.

It is an arithmetic number, because the mean of its divisors is an integer number (160116201627172).

Almost surely, 2^{320232403254343} is an apocalyptic number.

320232403254343 is a deficient number, since it is larger than the sum of its proper divisors (1).

320232403254343 is an equidigital number, since it uses as much as digits as its factorization.

320232403254343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 40.

Adding to 320232403254343 its reverse (343452304232023), we get a palindrome (663684707486366).

The spelling of 320232403254343 in words is "three hundred twenty trillion, two hundred thirty-two billion, four hundred three million, two hundred fifty-four thousand, three hundred forty-three".