433144230121 has 2 divisors, whose sum is σ = 433144230122. Its totient is φ = 433144230120.

The previous prime is 433144230091. The next prime is 433144230139. The reversal of 433144230121 is 121032441334.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 303230840896 + 129913389225 = 550664^2 + 360435^2 .

It is a cyclic number.

It is not a de Polignac number, because 433144230121 - 2¹³ = 433144221929 is a prime.

It is a super-2 number, since 2×433144230121² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 433144230121.

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, 216572115060 + 216572115061.

It is an arithmetic number, because the mean of its divisors is an integer number (216572115061).

Almost surely, 2^433144230121 is an apocalyptic number.

It is an amenable number.

433144230121 is a deficient number, since it is larger than the sum of its proper divisors (1).

433144230121 is an equidigital number, since it uses as much as digits as its factorization.

433144230121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 433144230121 its reverse (121032441334), we get a palindrome (554176671455).

The spelling of 433144230121 in words is "four hundred thirty-three billion, one hundred forty-four million, two hundred thirty thousand, one hundred twenty-one".