1283213284817 has 8 divisors (see below), whose sum is σ = 1358715728736. Its totient is φ = 1207712986432.

The previous prime is 1283213284807. The next prime is 1283213284901. The reversal of 1283213284817 is 7184823123821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1283213284817 - 2¹² = 1283213280721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1283213284807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788498 + ... + 1785540.

It is an arithmetic number, because the mean of its divisors is an integer number (169839466092).

Almost surely, 2^{1283213284817} is an apocalyptic number.

1283213284817 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1283213284817 is a deficient number, since it is larger than the sum of its proper divisors (75502443919).

1283213284817 is an equidigital number, since it uses as much as digits as its factorization.

1283213284817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072767.

The product of its digits is 1032192, while the sum is 50.

The spelling of 1283213284817 in words is "one trillion, two hundred eighty-three billion, two hundred thirteen million, two hundred eighty-four thousand, eight hundred seventeen".