1053223403211 has 16 divisors (see below), whose sum is σ = 1783235392000. Its totient is φ = 601841944584.

The previous prime is 1053223403209. The next prime is 1053223403237. The reversal of 1053223403211 is 1123043223501.

1053223403211 is a `hidden beast` number, since 10 + 5 + 3 + 223 + 403 + 21 + 1 = 666.

It is not a de Polignac number, because 1053223403211 - 2¹ = 1053223403209 is a prime.

It is a super-2 number, since 2×1053223403211² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053223401211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2786305111 + ... + 2786305488.

It is an arithmetic number, because the mean of its divisors is an integer number (111452212000).

Almost surely, 2^{1053223403211} is an apocalyptic number.

1053223403211 is a deficient number, since it is larger than the sum of its proper divisors (730011988789).

1053223403211 is an equidigital number, since it uses as much as digits as its factorization.

1053223403211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5572610615 (or 5572610609 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 1053223403211 its reverse (1123043223501), we get a palindrome (2176266626712).

The spelling of 1053223403211 in words is "one trillion, fifty-three billion, two hundred twenty-three million, four hundred three thousand, two hundred eleven".