320463631151 has 2 divisors, whose sum is σ = 320463631152. Its totient is φ = 320463631150.

The previous prime is 320463631129. The next prime is 320463631181. The reversal of 320463631151 is 151136364023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320463631151 - 2¹⁰ = 320463630127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320463631181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160231815575 + 160231815576.

It is an arithmetic number, because the mean of its divisors is an integer number (160231815576).

Almost surely, 2^320463631151 is an apocalyptic number.

320463631151 is a deficient number, since it is larger than the sum of its proper divisors (1).

320463631151 is an equidigital number, since it uses as much as digits as its factorization.

320463631151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 320463631151 its reverse (151136364023), we get a palindrome (471599995174).

The spelling of 320463631151 in words is "three hundred twenty billion, four hundred sixty-three million, six hundred thirty-one thousand, one hundred fifty-one".