331123330013 has 16 divisors (see below), whose sum is σ = 383824371840. Its totient is φ = 279786686976.

The previous prime is 331123329967. The next prime is 331123330039. The reversal of 331123330013 is 310033321133.

It is a cyclic number.

It is not a de Polignac number, because 331123330013 - 2⁶ = 331123329949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331123330613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358028 + ... + 889061.

It is an arithmetic number, because the mean of its divisors is an integer number (23989023240).

Almost surely, 2^331123330013 is an apocalyptic number.

It is an amenable number.

331123330013 is a deficient number, since it is larger than the sum of its proper divisors (52701041827).

331123330013 is a wasteful number, since it uses less digits than its factorization.

331123330013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247636.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 331123330013 its reverse (310033321133), we get a palindrome (641156651146).

The spelling of 331123330013 in words is "three hundred thirty-one billion, one hundred twenty-three million, three hundred thirty thousand, thirteen".