13132003021 has 2 divisors, whose sum is σ = 13132003022. Its totient is φ = 13132003020.

The previous prime is 13132002979. The next prime is 13132003033. The reversal of 13132003021 is 12030023131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9815855625 + 3316147396 = 99075^2 + 57586^2 .

It is a cyclic number.

It is not a de Polignac number, because 13132003021 - 2⁹ = 13132002509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13132002986 and 13132003004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13132003051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566001510 + 6566001511.

It is an arithmetic number, because the mean of its divisors is an integer number (6566001511).

Almost surely, 2^13132003021 is an apocalyptic number.

It is an amenable number.

13132003021 is a deficient number, since it is larger than the sum of its proper divisors (1).

13132003021 is an equidigital number, since it uses as much as digits as its factorization.

13132003021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13132003021 its reverse (12030023131), we get a palindrome (25162026152).

The spelling of 13132003021 in words is "thirteen billion, one hundred thirty-two million, three thousand, twenty-one".