1053111223 has 8 divisors (see below), whose sum is σ = 1115434800. Its totient is φ = 990829440.

The previous prime is 1053111209. The next prime is 1053111229. The reversal of 1053111223 is 3221113501.

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 1053111223 - 2⁹ = 1053110711 is a prime.

It is a super-2 number, since 2×1053111223² = 2218086496017111458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1053111223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053111229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52228 + ... + 69526.

It is an arithmetic number, because the mean of its divisors is an integer number (139429350).

Almost surely, 2^1053111223 is an apocalyptic number.

1053111223 is a deficient number, since it is larger than the sum of its proper divisors (62323577).

1053111223 is a wasteful number, since it uses less digits than its factorization.

1053111223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20897.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1053111223 is about 32451.6751955889. The cubic root of 1053111223 is about 1017.3992512738.

Adding to 1053111223 its reverse (3221113501), we get a palindrome (4274224724).

The spelling of 1053111223 in words is "one billion, fifty-three million, one hundred eleven thousand, two hundred twenty-three".