1223213564283 has 8 divisors (see below), whose sum is σ = 1631436979200. Its totient is φ = 815232929448.

The previous prime is 1223213564273. The next prime is 1223213564297. The reversal of 1223213564283 is 3824653123221.

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

It is not a de Polignac number, because 1223213564283 - 2²¹ = 1223211467131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1223213564203) 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, 60683263 + ... + 60703416.

It is an arithmetic number, because the mean of its divisors is an integer number (203929622400).

Almost surely, 2^{1223213564283} is an apocalyptic number.

1223213564283 is a deficient number, since it is larger than the sum of its proper divisors (408223414917).

1223213564283 is a wasteful number, since it uses less digits than its factorization.

1223213564283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121390041.

The product of its digits is 414720, while the sum is 42.

The spelling of 1223213564283 in words is "one trillion, two hundred twenty-three billion, two hundred thirteen million, five hundred sixty-four thousand, two hundred eighty-three".