288230904931 has 2 divisors, whose sum is σ = 288230904932. Its totient is φ = 288230904930.

The previous prime is 288230904919. The next prime is 288230905093. The reversal of 288230904931 is 139409032882.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 288230904931 - 2¹⁹ = 288230380643 is a prime.

It is a super-2 number, since 2×288230904931² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (288230904631) 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, 144115452465 + 144115452466.

It is an arithmetic number, because the mean of its divisors is an integer number (144115452466).

Almost surely, 2^288230904931 is an apocalyptic number.

288230904931 is a deficient number, since it is larger than the sum of its proper divisors (1).

288230904931 is an equidigital number, since it uses as much as digits as its factorization.

288230904931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 288230904931 in words is "two hundred eighty-eight billion, two hundred thirty million, nine hundred four thousand, nine hundred thirty-one".