322321423 has 2 divisors, whose sum is σ = 322321424. Its totient is φ = 322321422.

The previous prime is 322321409. The next prime is 322321427. The reversal of 322321423 is 324123223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 322321423 - 2²⁵ = 288766991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322321394 and 322321403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322321427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161160711 + 161160712.

It is an arithmetic number, because the mean of its divisors is an integer number (161160712).

Almost surely, 2^322321423 is an apocalyptic number.

322321423 is a deficient number, since it is larger than the sum of its proper divisors (1).

322321423 is an equidigital number, since it uses as much as digits as its factorization.

322321423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 22.

The square root of 322321423 is about 17953.3123127739. The cubic root of 322321423 is about 685.6403857385.

Adding to 322321423 its reverse (324123223), we get a palindrome (646444646).

The spelling of 322321423 in words is "three hundred twenty-two million, three hundred twenty-one thousand, four hundred twenty-three".