413131223431 has 4 divisors (see below), whose sum is σ = 413132526864. Its totient is φ = 413129920000.

The previous prime is 413131223383. The next prime is 413131223443. The reversal of 413131223431 is 134322131314.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 413131223431 - 2¹⁹ = 413130699143 is a prime.

It is a super-2 number, since 2×413131223431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 413131223431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413131223831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164286 + ... + 923716.

It is an arithmetic number, because the mean of its divisors is an integer number (103283131716).

Almost surely, 2^413131223431 is an apocalyptic number.

413131223431 is a deficient number, since it is larger than the sum of its proper divisors (1303433).

413131223431 is an equidigital number, since it uses as much as digits as its factorization.

413131223431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303432.

The product of its digits is 5184, while the sum is 28.

Adding to 413131223431 its reverse (134322131314), we get a palindrome (547453354745).

The spelling of 413131223431 in words is "four hundred thirteen billion, one hundred thirty-one million, two hundred twenty-three thousand, four hundred thirty-one".