1033221211223 has 16 divisors (see below), whose sum is σ = 1075763622912. Its totient is φ = 991556748000.

The previous prime is 1033221211153. The next prime is 1033221211247. The reversal of 1033221211223 is 3221121223301.

It is a cyclic number.

It is not a de Polignac number, because 1033221211223 - 2¹⁴ = 1033221194839 is a prime.

It is a super-2 number, since 2×1033221211223² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033221211273) 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, 2173358 + ... + 2605748.

It is an arithmetic number, because the mean of its divisors is an integer number (67235226432).

Almost surely, 2^{1033221211223} is an apocalyptic number.

1033221211223 is a deficient number, since it is larger than the sum of its proper divisors (42542411689).

1033221211223 is an equidigital number, since it uses as much as digits as its factorization.

1033221211223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433406.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1033221211223 its reverse (3221121223301), we get a palindrome (4254342434524).

The spelling of 1033221211223 in words is "one trillion, thirty-three billion, two hundred twenty-one million, two hundred eleven thousand, two hundred twenty-three".