431111111134 has 8 divisors (see below), whose sum is σ = 705454545528. Its totient is φ = 195959595960.

The previous prime is 431111111129. The next prime is 431111111239.

431111111134 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 19595959597 = 431111111134 / (4 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 3 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9797979777 + ... + 9797979820.

It is an arithmetic number, because the mean of its divisors is an integer number (88181818191).

Almost surely, 2^431111111134 is an apocalyptic number.

431111111134 is a deficient number, since it is larger than the sum of its proper divisors (274343434394).

431111111134 is a wasteful number, since it uses less digits than its factorization.

431111111134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19595959610.

The product of its digits is 144, while the sum is 22.

It can be divided in two parts, 431111 and 111134, that added together give a palindrome (542245).

The spelling of 431111111134 in words is "four hundred thirty-one billion, one hundred eleven million, one hundred eleven thousand, one hundred thirty-four".