431322223134 has 32 divisors (see below), whose sum is σ = 966500908416. Its totient is φ = 127171170720.

The previous prime is 431322223133. The next prime is 431322223147.

It is a happy number.

431322223134 is nontrivially palindromic in base 10.

431322223134 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431322223133) 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, 88310872 + ... + 88315755.

It is an arithmetic number, because the mean of its divisors is an integer number (30203153388).

Almost surely, 2^431322223134 is an apocalyptic number.

431322223134 is an abundant number, since it is smaller than the sum of its proper divisors (535178685282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431322223134 is a wasteful number, since it uses less digits than its factorization.

431322223134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176626680.

The product of its digits is 20736, while the sum is 30.

It can be divided in two parts, 431322 and 223134, that added together give a palindrome (654456).

The spelling of 431322223134 in words is "four hundred thirty-one billion, three hundred twenty-two million, two hundred twenty-three thousand, one hundred thirty-four".