10300021313 has 4 divisors (see below), whose sum is σ = 10307903280. Its totient is φ = 10292139348.

The previous prime is 10300021289. The next prime is 10300021357. The reversal of 10300021313 is 31312000301.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31312000301 = 7417 ⋅4221653.

It is a cyclic number.

It is not a de Polignac number, because 10300021313 - 2¹⁴ = 10300004929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10300021363) 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, 3939023 + ... + 3941636.

It is an arithmetic number, because the mean of its divisors is an integer number (2576975820).

Almost surely, 2^10300021313 is an apocalyptic number.

It is an amenable number.

10300021313 is a deficient number, since it is larger than the sum of its proper divisors (7881967).

10300021313 is an equidigital number, since it uses as much as digits as its factorization.

10300021313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7881966.

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

Adding to 10300021313 its reverse (31312000301), we get a palindrome (41612021614).

The spelling of 10300021313 in words is "ten billion, three hundred million, twenty-one thousand, three hundred thirteen".