31223204341 has 8 divisors (see below), whose sum is σ = 35910947840. Its totient is φ = 26592282288.

The previous prime is 31223204321. The next prime is 31223204347. The reversal of 31223204341 is 14340232213.

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 31223204341 - 2⁷ = 31223204213 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 (31223204347) 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, 14204181 + ... + 14206378.

It is an arithmetic number, because the mean of its divisors is an integer number (4488868480).

Almost surely, 2^31223204341 is an apocalyptic number.

It is an amenable number.

31223204341 is a deficient number, since it is larger than the sum of its proper divisors (4687743499).

31223204341 is a wasteful number, since it uses less digits than its factorization.

31223204341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28410723.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 31223204341 its reverse (14340232213), we get a palindrome (45563436554).

The spelling of 31223204341 in words is "thirty-one billion, two hundred twenty-three million, two hundred four thousand, three hundred forty-one".