1283213284819 has 8 divisors (see below), whose sum is σ = 1284133354448. Its totient is φ = 1282293542880.

The previous prime is 1283213284807. The next prime is 1283213284901. The reversal of 1283213284819 is 9184823123821.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1283213284819 is a prime.

It is a super-2 number, since 2×1283213284819² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1283213284519) 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, 8038609 + ... + 8196685.

It is an arithmetic number, because the mean of its divisors is an integer number (160516669306).

Almost surely, 2^{1283213284819} is an apocalyptic number.

1283213284819 is a deficient number, since it is larger than the sum of its proper divisors (920069629).

1283213284819 is a wasteful number, since it uses less digits than its factorization.

1283213284819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163845.

The product of its digits is 1327104, while the sum is 52.

The spelling of 1283213284819 in words is "one trillion, two hundred eighty-three billion, two hundred thirteen million, two hundred eighty-four thousand, eight hundred nineteen".