431013301303220 has 48 divisors (see below), whose sum is σ = 921268799539200. Its totient is φ = 169335947260800.

The previous prime is 431013301303213. The next prime is 431013301303229. The reversal of 431013301303220 is 22303103310134.

It is a self number, because there is not a number n which added to its sum of digits gives 431013301303220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431013301303229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157314935 + ... + 160031294.

It is an arithmetic number, because the mean of its divisors is an integer number (19193099990400).

Almost surely, 2^{431013301303220} is an apocalyptic number.

It is an amenable number.

431013301303220 is an abundant number, since it is smaller than the sum of its proper divisors (490255498235980).

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

431013301303220 is a wasteful number, since it uses less digits than its factorization.

431013301303220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317347448 (or 317347446 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 431013301303220 its reverse (22303103310134), we get a palindrome (453316404613354).

The spelling of 431013301303220 in words is "four hundred thirty-one trillion, thirteen billion, three hundred one million, three hundred three thousand, two hundred twenty".