1223231241 has 16 divisors (see below), whose sum is σ = 1702786176. Its totient is φ = 779619456.

The previous prime is 1223231221. The next prime is 1223231257. The reversal of 1223231241 is 1421323221.

It is not a de Polignac number, because 1223231241 - 2²⁶ = 1156122377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1223231221) 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, 178311 + ... + 185043.

It is an arithmetic number, because the mean of its divisors is an integer number (106424136).

Almost surely, 2^1223231241 is an apocalyptic number.

It is an amenable number.

1223231241 is a deficient number, since it is larger than the sum of its proper divisors (479554935).

1223231241 is a wasteful number, since it uses less digits than its factorization.

1223231241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9392.

The product of its digits is 576, while the sum is 21.

The square root of 1223231241 is about 34974.7228866792. The cubic root of 1223231241 is about 1069.4722529209.

Adding to 1223231241 its reverse (1421323221), we get a palindrome (2644554462).

The spelling of 1223231241 in words is "one billion, two hundred twenty-three million, two hundred thirty-one thousand, two hundred forty-one".