433141231 has 2 divisors, whose sum is σ = 433141232. Its totient is φ = 433141230.

The previous prime is 433141217. The next prime is 433141333. The reversal of 433141231 is 132141334.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 433141231 - 2¹¹ = 433139183 is a prime.

It is a super-2 number, since 2×433141231² = 375222651984390722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (433141201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216570615 + 216570616.

It is an arithmetic number, because the mean of its divisors is an integer number (216570616).

Almost surely, 2^433141231 is an apocalyptic number.

433141231 is a deficient number, since it is larger than the sum of its proper divisors (1).

433141231 is an equidigital number, since it uses as much as digits as its factorization.

433141231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 22.

The square root of 433141231 is about 20812.0453343731. The cubic root of 433141231 is about 756.6177209850.

Adding to 433141231 its reverse (132141334), we get a palindrome (565282565).

The spelling of 433141231 in words is "four hundred thirty-three million, one hundred forty-one thousand, two hundred thirty-one".