43423014411431 has 4 divisors (see below), whose sum is σ = 44158997706600. Its totient is φ = 42687031116264.

The previous prime is 43423014411407. The next prime is 43423014411463. The reversal of 43423014411431 is 13411441032434.

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-43423014411431 is a prime.

It is a super-2 number, since 2×43423014411431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43423014411391 and 43423014411400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43423014413431) 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, 367991647496 + ... + 367991647613.

It is an arithmetic number, because the mean of its divisors is an integer number (11039749426650).

Almost surely, 2^{43423014411431} is an apocalyptic number.

43423014411431 is a deficient number, since it is larger than the sum of its proper divisors (735983295169).

43423014411431 is an equidigital number, since it uses as much as digits as its factorization.

43423014411431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735983295168.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 43423014411431 its reverse (13411441032434), we get a palindrome (56834455443865).

The spelling of 43423014411431 in words is "forty-three trillion, four hundred twenty-three billion, fourteen million, four hundred eleven thousand, four hundred thirty-one".