1301032003 has 2 divisors, whose sum is σ = 1301032004. Its totient is φ = 1301032002.

The previous prime is 1301032001. The next prime is 1301032009. The reversal of 1301032003 is 3002301031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1301032003 - 2¹ = 1301032001 is a prime.

Together with 1301032001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1301032001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650516001 + 650516002.

It is an arithmetic number, because the mean of its divisors is an integer number (650516002).

Almost surely, 2^1301032003 is an apocalyptic number.

1301032003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301032003 is an equidigital number, since it uses as much as digits as its factorization.

1301032003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1301032003 is about 36069.8212221796. The cubic root of 1301032003 is about 1091.6816068606.

Adding to 1301032003 its reverse (3002301031), we get a palindrome (4303333034).

It can be divided in two parts, 130 and 1032003, that multiplied together give a triangular number (134160390 = T₁₆₃₈₀).

The spelling of 1301032003 in words is "one billion, three hundred one million, thirty-two thousand, three".