13130003 has 2 divisors, whose sum is σ = 13130004. Its totient is φ = 13130002.

The previous prime is 13129979. The next prime is 13130009. The reversal of 13130003 is 30003131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13130003 - 2⁶ = 13129939 is a prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (13130009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565001 + 6565002.

It is an arithmetic number, because the mean of its divisors is an integer number (6565002).

Almost surely, 2^13130003 is an apocalyptic number.

13130003 is a deficient number, since it is larger than the sum of its proper divisors (1).

13130003 is an equidigital number, since it uses as much as digits as its factorization.

13130003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 13130003 is about 3623.5346003592. The cubic root of 13130003 is about 235.9146667932.

Adding to 13130003 its reverse (30003131), we get a palindrome (43133134).

It can be divided in two parts, 131 and 30003, that multiplied together give a palindrome (3930393).

The spelling of 13130003 in words is "thirteen million, one hundred thirty thousand, three".