43522313010431 has 4 divisors (see below), whose sum is σ = 43523304654264. Its totient is φ = 43521321366600.

The previous prime is 43522313010427. The next prime is 43522313010467. The reversal of 43522313010431 is 13401031322534.

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

It is a cyclic number.

It is not a de Polignac number, because 43522313010431 - 2² = 43522313010427 is a prime.

It is a super-2 number, since 2×43522313010431² (a number of 28 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 (43522316010431) 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, 495756080 + ... + 495843861.

It is an arithmetic number, because the mean of its divisors is an integer number (10880826163566).

Almost surely, 2^{43522313010431} is an apocalyptic number.

43522313010431 is a deficient number, since it is larger than the sum of its proper divisors (991643833).

43522313010431 is an equidigital number, since it uses as much as digits as its factorization.

43522313010431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991643832.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 43522313010431 its reverse (13401031322534), we get a palindrome (56923344332965).

The spelling of 43522313010431 in words is "forty-three trillion, five hundred twenty-two billion, three hundred thirteen million, ten thousand, four hundred thirty-one".