13023313031 has 2 divisors, whose sum is σ = 13023313032. Its totient is φ = 13023313030.

The previous prime is 13023313027. The next prime is 13023313057. The reversal of 13023313031 is 13031332031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13023313031 - 2² = 13023313027 is a prime.

It is a super-2 number, since 2×13023313031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13023312994 and 13023313012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13023313231) 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, 6511656515 + 6511656516.

It is an arithmetic number, because the mean of its divisors is an integer number (6511656516).

Almost surely, 2^13023313031 is an apocalyptic number.

13023313031 is a deficient number, since it is larger than the sum of its proper divisors (1).

13023313031 is an equidigital number, since it uses as much as digits as its factorization.

13023313031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13023313031 its reverse (13031332031), we get a palindrome (26054645062).

The spelling of 13023313031 in words is "thirteen billion, twenty-three million, three hundred thirteen thousand, thirty-one".