431314224421 has 8 divisors (see below), whose sum is σ = 433618907904. Its totient is φ = 429015444000.

The previous prime is 431314224403. The next prime is 431314224457. The reversal of 431314224421 is 124422413134.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 431314224421 - 2⁹ = 431314223909 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 (431314224461) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1329205 + ... + 1621546.

It is an arithmetic number, because the mean of its divisors is an integer number (54202363488).

Almost surely, 2^431314224421 is an apocalyptic number.

It is an amenable number.

431314224421 is a deficient number, since it is larger than the sum of its proper divisors (2304683483).

431314224421 is a wasteful number, since it uses less digits than its factorization.

431314224421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951531.

The product of its digits is 18432, while the sum is 31.

Adding to 431314224421 its reverse (124422413134), we get a palindrome (555736637555).

The spelling of 431314224421 in words is "four hundred thirty-one billion, three hundred fourteen million, two hundred twenty-four thousand, four hundred twenty-one".