331123022233123 has 16 divisors (see below), whose sum is σ = 334651709428960. Its totient is φ = 327603353527296.

The previous prime is 331123022233121. The next prime is 331123022233177. The reversal of 331123022233123 is 321332220321133.

It is a cyclic number.

It is not a de Polignac number, because 331123022233123 - 2¹ = 331123022233121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331123022233121) 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, 781740211 + ... + 782163667.

It is an arithmetic number, because the mean of its divisors is an integer number (20915731839310).

Almost surely, 2^{331123022233123} is an apocalyptic number.

331123022233123 is a deficient number, since it is larger than the sum of its proper divisors (3528687195837).

331123022233123 is a wasteful number, since it uses less digits than its factorization.

331123022233123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434086.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 331123022233123 its reverse (321332220321133), we get a palindrome (652455242554256).

The spelling of 331123022233123 in words is "three hundred thirty-one trillion, one hundred twenty-three billion, twenty-two million, two hundred thirty-three thousand, one hundred twenty-three".