13231203023 has 2 divisors, whose sum is σ = 13231203024. Its totient is φ = 13231203022.

The previous prime is 13231202993. The next prime is 13231203043. The reversal of 13231203023 is 32030213231.

It is an a-pointer prime, because the next prime (13231203043) can be obtained adding 13231203023 to its sum of digits (20).

It is a strong prime.

It is an emirp because it is prime and its reverse (32030213231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13231203023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13231202986 and 13231203004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13231203043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615601511 + 6615601512.

It is an arithmetic number, because the mean of its divisors is an integer number (6615601512).

Almost surely, 2^13231203023 is an apocalyptic number.

13231203023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231203023 is an equidigital number, since it uses as much as digits as its factorization.

13231203023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13231203023 its reverse (32030213231), we get a palindrome (45261416254).

The spelling of 13231203023 in words is "thirteen billion, two hundred thirty-one million, two hundred three thousand, twenty-three".