433112420431 has 16 divisors (see below), whose sum is σ = 470687856640. Its totient is φ = 397019115360.

The previous prime is 433112420371. The next prime is 433112420491. The reversal of 433112420431 is 134024211334.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (433112420371) and next prime (433112420491).

It is a cyclic number.

It is not a de Polignac number, because 433112420431 - 2¹⁹ = 433111896143 is a prime.

It is a super-2 number, since 2×433112420431² (a number of 24 digits) contains 22 as substring.

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 433112420431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433112420491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3964861 + ... + 4072633.

It is an arithmetic number, because the mean of its divisors is an integer number (29417991040).

Almost surely, 2^433112420431 is an apocalyptic number.

433112420431 is a deficient number, since it is larger than the sum of its proper divisors (37575436209).

433112420431 is a wasteful number, since it uses less digits than its factorization.

433112420431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114646.

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

Adding to 433112420431 its reverse (134024211334), we get a palindrome (567136631765).

The spelling of 433112420431 in words is "four hundred thirty-three billion, one hundred twelve million, four hundred twenty thousand, four hundred thirty-one".