1223032133223 has 12 divisors (see below), whose sum is σ = 1777440021240. Its totient is φ = 810352578096.

The previous prime is 1223032133177. The next prime is 1223032133233. The reversal of 1223032133223 is 3223312303221.

1223032133223 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 0 + 321 + 332 + 2 + 3 = 666.

It is not a de Polignac number, because 1223032133223 - 2⁹ = 1223032132711 is a prime.

It is a super-3 number, since 3×1223032133223³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223032133233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416846568 + ... + 416849501.

It is an arithmetic number, because the mean of its divisors is an integer number (148120001770).

Almost surely, 2^{1223032133223} is an apocalyptic number.

1223032133223 is a deficient number, since it is larger than the sum of its proper divisors (554407888017).

1223032133223 is a wasteful number, since it uses less digits than its factorization.

1223032133223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833696238 (or 833696235 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1223032133223 its reverse (3223312303221), we get a palindrome (4446344436444).

The spelling of 1223032133223 in words is "one trillion, two hundred twenty-three billion, thirty-two million, one hundred thirty-three thousand, two hundred twenty-three".