433144230091 has 2 divisors, whose sum is σ = 433144230092. Its totient is φ = 433144230090.

The previous prime is 433144230073. The next prime is 433144230121. The reversal of 433144230091 is 190032441334.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 433144230091 - 2⁹ = 433144229579 is a prime.

It is a super-2 number, since 2×433144230091² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (433144230191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216572115045 + 216572115046.

It is an arithmetic number, because the mean of its divisors is an integer number (216572115046).

Almost surely, 2^433144230091 is an apocalyptic number.

433144230091 is a deficient number, since it is larger than the sum of its proper divisors (1).

433144230091 is an equidigital number, since it uses as much as digits as its factorization.

433144230091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 433144230091 in words is "four hundred thirty-three billion, one hundred forty-four million, two hundred thirty thousand, ninety-one".