423143411411431 has 4 divisors (see below), whose sum is σ = 423143456731600. Its totient is φ = 423143366091264.

The previous prime is 423143411411429. The next prime is 423143411411437. The reversal of 423143411411431 is 134114114341324.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 423143411411431 - 2¹ = 423143411411429 is a prime.

It is a super-2 number, since 2×423143411411431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423143411411437) 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, 2926746 + ... + 29237863.

It is an arithmetic number, because the mean of its divisors is an integer number (105785864182900).

Almost surely, 2^{423143411411431} is an apocalyptic number.

423143411411431 is a deficient number, since it is larger than the sum of its proper divisors (45320169).

423143411411431 is a wasteful number, since it uses less digits than its factorization.

423143411411431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45320168.

The product of its digits is 55296, while the sum is 37.

Adding to 423143411411431 its reverse (134114114341324), we get a palindrome (557257525752755).

The spelling of 423143411411431 in words is "four hundred twenty-three trillion, one hundred forty-three billion, four hundred eleven million, four hundred eleven thousand, four hundred thirty-one".