431224213103 has 4 divisors (see below), whose sum is σ = 431804596368. Its totient is φ = 430643829840.

The previous prime is 431224213037. The next prime is 431224213109. The reversal of 431224213103 is 301312422134.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 431224213103 - 2²⁰ = 431223164527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431224213109) 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, 290190518 + ... + 290192003.

It is an arithmetic number, because the mean of its divisors is an integer number (107951149092).

Almost surely, 2^431224213103 is an apocalyptic number.

431224213103 is a deficient number, since it is larger than the sum of its proper divisors (580383265).

431224213103 is an equidigital number, since it uses as much as digits as its factorization.

431224213103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580383264.

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

Adding to 431224213103 its reverse (301312422134), we get a palindrome (732536635237).

The spelling of 431224213103 in words is "four hundred thirty-one billion, two hundred twenty-four million, two hundred thirteen thousand, one hundred three".