1052857667223 has 24 divisors (see below), whose sum is σ = 1521804385920. Its totient is φ = 701439158160.

The previous prime is 1052857667123. The next prime is 1052857667231. The reversal of 1052857667223 is 3227667582501.

1052857667223 is a `hidden beast` number, since 1 + 0 + 5 + 2 + 8 + 576 + 67 + 2 + 2 + 3 = 666.

It is not a de Polignac number, because 1052857667223 - 2¹⁴ = 1052857650839 is a prime.

It is a super-2 number, since 2×1052857667223² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052857667223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052857667293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133624398 + ... + 133632276.

It is an arithmetic number, because the mean of its divisors is an integer number (63408516080).

Almost surely, 2^{1052857667223} is an apocalyptic number.

1052857667223 is a deficient number, since it is larger than the sum of its proper divisors (468946718697).

1052857667223 is a wasteful number, since it uses less digits than its factorization.

1052857667223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15859 (or 15856 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 1052857667223 in words is "one trillion, fifty-two billion, eight hundred fifty-seven million, six hundred sixty-seven thousand, two hundred twenty-three".