431021120134 has 32 divisors (see below), whose sum is σ = 738864115200. Its totient is φ = 186768385440.

The previous prime is 431021120119. The next prime is 431021120137.

431021120134 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431021120137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4225432 + ... + 4326235.

It is an arithmetic number, because the mean of its divisors is an integer number (23089503600).

Almost surely, 2^431021120134 is an apocalyptic number.

431021120134 is a deficient number, since it is larger than the sum of its proper divisors (307842995066).

431021120134 is a wasteful number, since it uses less digits than its factorization.

431021120134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8551788.

The product of its (nonzero) digits is 576, while the sum is 22.

It can be divided in two parts, 431021 and 120134, that added together give a palindrome (551155).

The spelling of 431021120134 in words is "four hundred thirty-one billion, twenty-one million, one hundred twenty thousand, one hundred thirty-four".