431101303050420 has 144 divisors (see below), whose sum is σ = 1313200839525120. Its totient is φ = 114475487063808.

The previous prime is 431101303050401. The next prime is 431101303050427. The reversal of 431101303050420 is 24050303101134.

It is a happy number.

431101303050420 is a `hidden beast` number, since 4 + 3 + 1 + 1 + 0 + 130 + 3 + 0 + 504 + 20 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431101303050427) 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 47 ways as a sum of consecutive naturals, for example, 35276917 + ... + 45898403.

It is an arithmetic number, because the mean of its divisors is an integer number (9119450274480).

Almost surely, 2^{431101303050420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 431101303050420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656600419762560).

431101303050420 is an abundant number, since it is smaller than the sum of its proper divisors (882099536474700).

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

431101303050420 is a wasteful number, since it uses less digits than its factorization.

431101303050420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10622454 (or 10622449 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 431101303050420 its reverse (24050303101134), we get a palindrome (455151606151554).

The spelling of 431101303050420 in words is "four hundred thirty-one trillion, one hundred one billion, three hundred three million, fifty thousand, four hundred twenty".