433230131 has 2 divisors, whose sum is σ = 433230132. Its totient is φ = 433230130.

The previous prime is 433230089. The next prime is 433230137. The reversal of 433230131 is 131032334.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 433230131 - 2¹⁸ = 432967987 is a prime.

It is a super-2 number, since 2×433230131² = 375376692812554322, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (433230137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216615065 + 216615066.

It is an arithmetic number, because the mean of its divisors is an integer number (216615066).

Almost surely, 2^433230131 is an apocalyptic number.

433230131 is a deficient number, since it is larger than the sum of its proper divisors (1).

433230131 is an equidigital number, since it uses as much as digits as its factorization.

433230131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 433230131 is about 20814.1810071883. The cubic root of 433230131 is about 756.6694814034.

Adding to 433230131 its reverse (131032334), we get a palindrome (564262465).

The spelling of 433230131 in words is "four hundred thirty-three million, two hundred thirty thousand, one hundred thirty-one".