401302433420323 has 2 divisors, whose sum is σ = 401302433420324. Its totient is φ = 401302433420322.

The previous prime is 401302433420261. The next prime is 401302433420351. The reversal of 401302433420323 is 323024334203104.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401302433420323 is a prime.

It is a super-2 number, since 2×401302433420323² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (401302433420363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200651216710161 + 200651216710162.

It is an arithmetic number, because the mean of its divisors is an integer number (200651216710162).

Almost surely, 2^{401302433420323} is an apocalyptic number.

401302433420323 is a deficient number, since it is larger than the sum of its proper divisors (1).

401302433420323 is an equidigital number, since it uses as much as digits as its factorization.

401302433420323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 401302433420323 its reverse (323024334203104), we get a palindrome (724326767623427).

The spelling of 401302433420323 in words is "four hundred one trillion, three hundred two billion, four hundred thirty-three million, four hundred twenty thousand, three hundred twenty-three".