431431222323 has 8 divisors (see below), whose sum is σ = 587480813568. Its totient is φ = 281501222984.

The previous prime is 431431222297. The next prime is 431431222337. The reversal of 431431222323 is 323222134134.

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 431431222323 - 2⁶ = 431431222259 is a prime.

It is a super-2 number, since 2×431431222323² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (431431222423) 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, 1529897811 + ... + 1529898092.

It is an arithmetic number, because the mean of its divisors is an integer number (73435101696).

Almost surely, 2^431431222323 is an apocalyptic number.

431431222323 is a deficient number, since it is larger than the sum of its proper divisors (156049591245).

431431222323 is a wasteful number, since it uses less digits than its factorization.

431431222323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059795953.

The product of its digits is 20736, while the sum is 30.

Adding to 431431222323 its reverse (323222134134), we get a palindrome (754653356457).

The spelling of 431431222323 in words is "four hundred thirty-one billion, four hundred thirty-one million, two hundred twenty-two thousand, three hundred twenty-three".