321034430323 has 2 divisors, whose sum is σ = 321034430324. Its totient is φ = 321034430322.

The previous prime is 321034430281. The next prime is 321034430357. The reversal of 321034430323 is 323034430123.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321034430323 - 2²⁵ = 321000875891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321034430291 and 321034430300.

It is not a weakly prime, because it can be changed into another prime (321034430363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160517215161 + 160517215162.

It is an arithmetic number, because the mean of its divisors is an integer number (160517215162).

Almost surely, 2^321034430323 is an apocalyptic number.

321034430323 is a deficient number, since it is larger than the sum of its proper divisors (1).

321034430323 is an equidigital number, since it uses as much as digits as its factorization.

321034430323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 321034430323 its reverse (323034430123), we get a palindrome (644068860446).

The spelling of 321034430323 in words is "three hundred twenty-one billion, thirty-four million, four hundred thirty thousand, three hundred twenty-three".