223131441 has 16 divisors (see below), whose sum is σ = 334325376. Its totient is φ = 131341056.

The previous prime is 223131413. The next prime is 223131457. The reversal of 223131441 is 144131322.

It is not a de Polignac number, because 223131441 - 2²⁶ = 156022577 is a prime.

It is a super-3 number, since 3×223131441³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223131401) 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, 123480 + ... + 125273.

It is an arithmetic number, because the mean of its divisors is an integer number (20895336).

Almost surely, 2^223131441 is an apocalyptic number.

It is an amenable number.

223131441 is a deficient number, since it is larger than the sum of its proper divisors (111193935).

223131441 is a wasteful number, since it uses less digits than its factorization.

223131441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248792.

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

The square root of 223131441 is about 14937.5848449473. The cubic root of 223131441 is about 606.5318202823.

Adding to 223131441 its reverse (144131322), we get a palindrome (367262763).

The spelling of 223131441 in words is "two hundred twenty-three million, one hundred thirty-one thousand, four hundred forty-one".