3131033102123 has 2 divisors, whose sum is σ = 3131033102124. Its totient is φ = 3131033102122.

The previous prime is 3131033102111. The next prime is 3131033102137. The reversal of 3131033102123 is 3212013301313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3131033102123 - 2⁶ = 3131033102059 is a prime.

It is not a weakly prime, because it can be changed into another prime (3131033102143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565516551061 + 1565516551062.

It is an arithmetic number, because the mean of its divisors is an integer number (1565516551062).

Almost surely, 2^{3131033102123} is an apocalyptic number.

3131033102123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131033102123 is an equidigital number, since it uses as much as digits as its factorization.

3131033102123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 3131033102123 its reverse (3212013301313), we get a palindrome (6343046403436).

The spelling of 3131033102123 in words is "three trillion, one hundred thirty-one billion, thirty-three million, one hundred two thousand, one hundred twenty-three".