331424350145 has 8 divisors (see below), whose sum is σ = 454524823104. Its totient is φ = 227262411504.

The previous prime is 331424350021. The next prime is 331424350151. The reversal of 331424350145 is 541053424133.

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 331424350145 - 2¹² = 331424346049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 9469267147 = 331424350145 / (3 + 3 + 1 + 4 + 2 + 4 + 3 + 5 + 0 + 1 + 4 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4734633539 + ... + 4734633608.

It is an arithmetic number, because the mean of its divisors is an integer number (56815602888).

Almost surely, 2^331424350145 is an apocalyptic number.

331424350145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

331424350145 is a deficient number, since it is larger than the sum of its proper divisors (123100472959).

331424350145 is an equidigital number, since it uses as much as digits as its factorization.

331424350145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9469267159.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 331424350145 its reverse (541053424133), we get a palindrome (872477774278).

The spelling of 331424350145 in words is "three hundred thirty-one billion, four hundred twenty-four million, three hundred fifty thousand, one hundred forty-five".