433123323121 has 16 divisors (see below), whose sum is σ = 441883728000. Its totient is φ = 424460227968.

The previous prime is 433123323071. The next prime is 433123323151. The reversal of 433123323121 is 121323321334.

It is a cyclic number.

It is not a de Polignac number, because 433123323121 - 2¹³ = 433123314929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 433123323121.

It is not an unprimeable number, because it can be changed into a prime (433123323151) 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 in 15 ways as a sum of consecutive naturals, for example, 9261405 + ... + 9308053.

It is an arithmetic number, because the mean of its divisors is an integer number (27617733000).

Almost surely, 2^433123323121 is an apocalyptic number.

It is an amenable number.

433123323121 is a deficient number, since it is larger than the sum of its proper divisors (8760404879).

433123323121 is a wasteful number, since it uses less digits than its factorization.

433123323121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47688.

The product of its digits is 7776, while the sum is 28.

Adding to 433123323121 its reverse (121323321334), we get a palindrome (554446644455).

The spelling of 433123323121 in words is "four hundred thirty-three billion, one hundred twenty-three million, three hundred twenty-three thousand, one hundred twenty-one".