1300021013003 has 4 divisors (see below), whose sum is σ = 1306756873368. Its totient is φ = 1293285152640.

The previous prime is 1300021012973. The next prime is 1300021013009. The reversal of 1300021013003 is 3003101200031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1300021013003 - 2⁸ = 1300021012747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300021013009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3367929893 + ... + 3367930278.

It is an arithmetic number, because the mean of its divisors is an integer number (326689218342).

Almost surely, 2^{1300021013003} is an apocalyptic number.

1300021013003 is a deficient number, since it is larger than the sum of its proper divisors (6735860365).

1300021013003 is an equidigital number, since it uses as much as digits as its factorization.

1300021013003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6735860364.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 1300021013003 its reverse (3003101200031), we get a palindrome (4303122213034).

The spelling of 1300021013003 in words is "one trillion, three hundred billion, twenty-one million, thirteen thousand, three".