10302312013 has 4 divisors (see below), whose sum is σ = 11774070880. Its totient is φ = 8830553148.

The previous prime is 10302312011. The next prime is 10302312049. The reversal of 10302312013 is 31021320301.

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 10302312013 - 2¹ = 10302312011 is a prime.

It is a super-2 number, since 2×10302312013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302312011) 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, 735879423 + ... + 735879436.

It is an arithmetic number, because the mean of its divisors is an integer number (2943517720).

Almost surely, 2^10302312013 is an apocalyptic number.

It is an amenable number.

10302312013 is a deficient number, since it is larger than the sum of its proper divisors (1471758867).

10302312013 is an equidigital number, since it uses as much as digits as its factorization.

10302312013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471758866.

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

Adding to 10302312013 its reverse (31021320301), we get a palindrome (41323632314).

The spelling of 10302312013 in words is "ten billion, three hundred two million, three hundred twelve thousand, thirteen".