10302343013 has 4 divisors (see below), whose sum is σ = 10302591180. Its totient is φ = 10302094848.

The previous prime is 10302342991. The next prime is 10302343021. The reversal of 10302343013 is 31034320301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 170511364 + 10131831649 = 13058^2 + 100657^2 .

It is a cyclic number.

It is not a de Polignac number, because 10302343013 - 2⁶ = 10302342949 is a prime.

It is a super-2 number, since 2×10302343013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302343063) 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, 45020 + ... + 150437.

It is an arithmetic number, because the mean of its divisors is an integer number (2575647795).

Almost surely, 2^10302343013 is an apocalyptic number.

It is an amenable number.

10302343013 is a deficient number, since it is larger than the sum of its proper divisors (248167).

10302343013 is an equidigital number, since it uses as much as digits as its factorization.

10302343013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248166.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 10302343013 its reverse (31034320301), we get a palindrome (41336663314).

The spelling of 10302343013 in words is "ten billion, three hundred two million, three hundred forty-three thousand, thirteen".