402320414323 has 2 divisors, whose sum is σ = 402320414324. Its totient is φ = 402320414322.

The previous prime is 402320414317. The next prime is 402320414347. The reversal of 402320414323 is 323414023204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402320414323 - 2³³ = 393730479731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402320414291 and 402320414300.

It is not a weakly prime, because it can be changed into another prime (402320414303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201160207161 + 201160207162.

It is an arithmetic number, because the mean of its divisors is an integer number (201160207162).

Almost surely, 2^402320414323 is an apocalyptic number.

402320414323 is a deficient number, since it is larger than the sum of its proper divisors (1).

402320414323 is an equidigital number, since it uses as much as digits as its factorization.

402320414323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 402320414323 its reverse (323414023204), we get a palindrome (725734437527).

The spelling of 402320414323 in words is "four hundred two billion, three hundred twenty million, four hundred fourteen thousand, three hundred twenty-three".