1223223225253 has 16 divisors (see below), whose sum is σ = 1266826659840. Its totient is φ = 1180184354496.

The previous prime is 1223223225241. The next prime is 1223223225283. The reversal of 1223223225253 is 3525223223221.

It is a cyclic number.

It is not a de Polignac number, because 1223223225253 - 2²⁹ = 1222686354341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223223225283) 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, 9205158 + ... + 9337096.

It is an arithmetic number, because the mean of its divisors is an integer number (79176666240).

Almost surely, 2^{1223223225253} is an apocalyptic number.

It is an amenable number.

1223223225253 is a deficient number, since it is larger than the sum of its proper divisors (43603434587).

1223223225253 is a wasteful number, since it uses less digits than its factorization.

1223223225253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134076.

The product of its digits is 86400, while the sum is 34.

Adding to 1223223225253 its reverse (3525223223221), we get a palindrome (4748446448474).

The spelling of 1223223225253 in words is "one trillion, two hundred twenty-three billion, two hundred twenty-three million, two hundred twenty-five thousand, two hundred fifty-three".