431232341120 has 128 divisors (see below), whose sum is σ = 1178764876800. Its totient is φ = 147778744320.

The previous prime is 431232341119. The next prime is 431232341149. The reversal of 431232341120 is 21143232134.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×431232341120² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 431232341120.

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 15 ways as a sum of consecutive naturals, for example, 9569201 + ... + 9614159.

It is an arithmetic number, because the mean of its divisors is an integer number (9209100600).

Almost surely, 2^431232341120 is an apocalyptic number.

431232341120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 431232341120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589382438400).

431232341120 is an abundant number, since it is smaller than the sum of its proper divisors (747532535680).

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

431232341120 is a wasteful number, since it uses less digits than its factorization.

431232341120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47126 (or 47114 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 431232341120 its reverse (21143232134), we get a palindrome (452375573254).

The spelling of 431232341120 in words is "four hundred thirty-one billion, two hundred thirty-two million, three hundred forty-one thousand, one hundred twenty".