304023113431 has 2 divisors, whose sum is σ = 304023113432. Its totient is φ = 304023113430.

The previous prime is 304023113423. The next prime is 304023113437. The reversal of 304023113431 is 134311320403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 304023113431 - 2³ = 304023113423 is a prime.

It is a super-2 number, since 2×304023113431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304023113396 and 304023113405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304023113437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152011556715 + 152011556716.

It is an arithmetic number, because the mean of its divisors is an integer number (152011556716).

Almost surely, 2^304023113431 is an apocalyptic number.

304023113431 is a deficient number, since it is larger than the sum of its proper divisors (1).

304023113431 is an equidigital number, since it uses as much as digits as its factorization.

304023113431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 304023113431 its reverse (134311320403), we get a palindrome (438334433834).

The spelling of 304023113431 in words is "three hundred four billion, twenty-three million, one hundred thirteen thousand, four hundred thirty-one".