340301321323 has 2 divisors, whose sum is σ = 340301321324. Its totient is φ = 340301321322.

The previous prime is 340301321299. The next prime is 340301321341. The reversal of 340301321323 is 323123103043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340301321323 - 2⁹ = 340301320811 is a prime.

It is not a weakly prime, because it can be changed into another prime (340301321363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170150660661 + 170150660662.

It is an arithmetic number, because the mean of its divisors is an integer number (170150660662).

Almost surely, 2^340301321323 is an apocalyptic number.

340301321323 is a deficient number, since it is larger than the sum of its proper divisors (1).

340301321323 is an equidigital number, since it uses as much as digits as its factorization.

340301321323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 340301321323 its reverse (323123103043), we get a palindrome (663424424366).

The spelling of 340301321323 in words is "three hundred forty billion, three hundred one million, three hundred twenty-one thousand, three hundred twenty-three".