1288300255231 has 4 divisors (see below), whose sum is σ = 1405418460264. Its totient is φ = 1171182050200.

The previous prime is 1288300255189. The next prime is 1288300255289. The reversal of 1288300255231 is 1325520038821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1288300255231 - 2¹⁷ = 1288300124159 is a prime.

It is a super-2 number, since 2×1288300255231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1288300250231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58559102500 + ... + 58559102521.

It is an arithmetic number, because the mean of its divisors is an integer number (351354615066).

Almost surely, 2^{1288300255231} is an apocalyptic number.

1288300255231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1288300255231 is a deficient number, since it is larger than the sum of its proper divisors (117118205033).

1288300255231 is a wasteful number, since it uses less digits than its factorization.

1288300255231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117118205032.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 1288300255231 in words is "one trillion, two hundred eighty-eight billion, three hundred million, two hundred fifty-five thousand, two hundred thirty-one".