433144422131 has 4 divisors (see below), whose sum is σ = 455941497000. Its totient is φ = 410347347264.

The previous prime is 433144422089. The next prime is 433144422167. The reversal of 433144422131 is 131224441334.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-433144422131 is a prime.

It is a super-2 number, since 2×433144422131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (433144422731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11398537406 + ... + 11398537443.

It is an arithmetic number, because the mean of its divisors is an integer number (113985374250).

Almost surely, 2^433144422131 is an apocalyptic number.

433144422131 is a deficient number, since it is larger than the sum of its proper divisors (22797074869).

433144422131 is a wasteful number, since it uses less digits than its factorization.

433144422131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22797074868.

The product of its digits is 27648, while the sum is 32.

Adding to 433144422131 its reverse (131224441334), we get a palindrome (564368863465).

The spelling of 433144422131 in words is "four hundred thirty-three billion, one hundred forty-four million, four hundred twenty-two thousand, one hundred thirty-one".