1300321213 has 4 divisors (see below), whose sum is σ = 1300793920. Its totient is φ = 1299848508.

The previous prime is 1300321189. The next prime is 1300321219. The reversal of 1300321213 is 3121230031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1300321213 - 2²⁹ = 763450301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300321219) 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, 232203 + ... + 237736.

It is an arithmetic number, because the mean of its divisors is an integer number (325198480).

Almost surely, 2^1300321213 is an apocalyptic number.

It is an amenable number.

1300321213 is a deficient number, since it is larger than the sum of its proper divisors (472707).

1300321213 is an equidigital number, since it uses as much as digits as its factorization.

1300321213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472706.

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

The square root of 1300321213 is about 36059.9669023697. The cubic root of 1300321213 is about 1091.4827652951.

Adding to 1300321213 its reverse (3121230031), we get a palindrome (4421551244).

The spelling of 1300321213 in words is "one billion, three hundred million, three hundred twenty-one thousand, two hundred thirteen".