230303432431 has 2 divisors, whose sum is σ = 230303432432. Its totient is φ = 230303432430.

The previous prime is 230303432419. The next prime is 230303432477. The reversal of 230303432431 is 134234303032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230303432431 - 2¹⁵ = 230303399663 is a prime.

It is a super-2 number, since 2×230303432431² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230303432431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230303433431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115151716215 + 115151716216.

It is an arithmetic number, because the mean of its divisors is an integer number (115151716216).

Almost surely, 2^230303432431 is an apocalyptic number.

230303432431 is a deficient number, since it is larger than the sum of its proper divisors (1).

230303432431 is an equidigital number, since it uses as much as digits as its factorization.

230303432431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 230303432431 its reverse (134234303032), we get a palindrome (364537735463).

The spelling of 230303432431 in words is "two hundred thirty billion, three hundred three million, four hundred thirty-two thousand, four hundred thirty-one".