3031331320123 has 2 divisors, whose sum is σ = 3031331320124. Its totient is φ = 3031331320122.

The previous prime is 3031331320033. The next prime is 3031331320153. The reversal of 3031331320123 is 3210231331303.

3031331320123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3031331320123 is a prime.

It is not a weakly prime, because it can be changed into another prime (3031331320153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515665660061 + 1515665660062.

It is an arithmetic number, because the mean of its divisors is an integer number (1515665660062).

Almost surely, 2^{3031331320123} is an apocalyptic number.

3031331320123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3031331320123 is an equidigital number, since it uses as much as digits as its factorization.

3031331320123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 3031331320123 its reverse (3210231331303), we get a palindrome (6241562651426).

The spelling of 3031331320123 in words is "three trillion, thirty-one billion, three hundred thirty-one million, three hundred twenty thousand, one hundred twenty-three".