288323481613 has 2 divisors, whose sum is σ = 288323481614. Its totient is φ = 288323481612.

The previous prime is 288323481571. The next prime is 288323481631. The reversal of 288323481613 is 316184323882.

Together with next prime (288323481631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273986292969 + 14337188644 = 523437^2 + 119738^2 .

It is a cyclic number.

It is not a de Polignac number, because 288323481613 - 2¹⁷ = 288323350541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (288323481643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144161740806 + 144161740807.

It is an arithmetic number, because the mean of its divisors is an integer number (144161740807).

Almost surely, 2^288323481613 is an apocalyptic number.

It is an amenable number.

288323481613 is a deficient number, since it is larger than the sum of its proper divisors (1).

288323481613 is an equidigital number, since it uses as much as digits as its factorization.

288323481613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1327104, while the sum is 49.

The spelling of 288323481613 in words is "two hundred eighty-eight billion, three hundred twenty-three million, four hundred eighty-one thousand, six hundred thirteen".