304313532431 has 2 divisors, whose sum is σ = 304313532432. Its totient is φ = 304313532430.

The previous prime is 304313532373. The next prime is 304313532443. The reversal of 304313532431 is 134235313403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 304313532431 - 2¹⁴ = 304313516047 is a prime.

It is a super-2 number, since 2×304313532431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304313532451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152156766215 + 152156766216.

It is an arithmetic number, because the mean of its divisors is an integer number (152156766216).

Almost surely, 2^304313532431 is an apocalyptic number.

304313532431 is a deficient number, since it is larger than the sum of its proper divisors (1).

304313532431 is an equidigital number, since it uses as much as digits as its factorization.

304313532431 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 32.

Adding to 304313532431 its reverse (134235313403), we get a palindrome (438548845834).

The spelling of 304313532431 in words is "three hundred four billion, three hundred thirteen million, five hundred thirty-two thousand, four hundred thirty-one".