13203030031 has 2 divisors, whose sum is σ = 13203030032. Its totient is φ = 13203030030.

The previous prime is 13203030017. The next prime is 13203030041. The reversal of 13203030031 is 13003030231.

It is a strong prime.

It is an emirp because it is prime and its reverse (13003030231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13203030031 - 2²³ = 13194641423 is a prime.

It is a super-2 number, since 2×13203030031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13203029987 and 13203030014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13203030011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6601515015 + 6601515016.

It is an arithmetic number, because the mean of its divisors is an integer number (6601515016).

Almost surely, 2^13203030031 is an apocalyptic number.

13203030031 is a deficient number, since it is larger than the sum of its proper divisors (1).

13203030031 is an equidigital number, since it uses as much as digits as its factorization.

13203030031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 13203030031 its reverse (13003030231), we get a palindrome (26206060262).

The spelling of 13203030031 in words is "thirteen billion, two hundred three million, thirty thousand, thirty-one".