331100123113 has 4 divisors (see below), whose sum is σ = 331112435328. Its totient is φ = 331087810900.

The previous prime is 331100123099. The next prime is 331100123117. The reversal of 331100123113 is 311321001133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 331100123113 - 2⁹ = 331100122601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331100123117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6115681 + ... + 6169582.

It is an arithmetic number, because the mean of its divisors is an integer number (82778108832).

Almost surely, 2^331100123113 is an apocalyptic number.

It is an amenable number.

331100123113 is a deficient number, since it is larger than the sum of its proper divisors (12312215).

331100123113 is a wasteful number, since it uses less digits than its factorization.

331100123113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12312214.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 331100123113 its reverse (311321001133), we get a palindrome (642421124246).

The spelling of 331100123113 in words is "three hundred thirty-one billion, one hundred million, one hundred twenty-three thousand, one hundred thirteen".