331142413345 has 8 divisors (see below), whose sum is σ = 397374866280. Its totient is φ = 264911283840.

The previous prime is 331142413331. The next prime is 331142413369. The reversal of 331142413345 is 543314241133.

It can be written as a sum of positive squares in 4 ways, for example, as 25069022224 + 306073391121 = 158332^2 + 553239^2 .

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

It is not a de Polignac number, because 331142413345 - 2²³ = 331134024737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 331142413345.

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, 345211 + ... + 883999.

It is an arithmetic number, because the mean of its divisors is an integer number (49671858285).

Almost surely, 2^331142413345 is an apocalyptic number.

It is an amenable number.

331142413345 is a deficient number, since it is larger than the sum of its proper divisors (66232452935).

331142413345 is a wasteful number, since it uses less digits than its factorization.

331142413345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661715.

The product of its digits is 51840, while the sum is 34.

Adding to 331142413345 its reverse (543314241133), we get a palindrome (874456654478).

The spelling of 331142413345 in words is "three hundred thirty-one billion, one hundred forty-two million, four hundred thirteen thousand, three hundred forty-five".