13021002023 has 2 divisors, whose sum is σ = 13021002024. Its totient is φ = 13021002022.

The previous prime is 13021002019. The next prime is 13021002037. The reversal of 13021002023 is 32020012031.

It is a happy number.

It is an a-pointer prime, because the next prime (13021002037) can be obtained adding 13021002023 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13021002023 - 2² = 13021002019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13021001989 and 13021002007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13021002823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510501011 + 6510501012.

It is an arithmetic number, because the mean of its divisors is an integer number (6510501012).

Almost surely, 2^13021002023 is an apocalyptic number.

13021002023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13021002023 is an equidigital number, since it uses as much as digits as its factorization.

13021002023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 13021002023 its reverse (32020012031), we get a palindrome (45041014054).

The spelling of 13021002023 in words is "thirteen billion, twenty-one million, two thousand, twenty-three".