11320312013 has 8 divisors (see below), whose sum is σ = 11498860800. Its totient is φ = 11142904608.

The previous prime is 11320311973. The next prime is 11320312039. The reversal of 11320312013 is 31021302311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11320312013 - 2¹⁶ = 11320246477 is a prime.

It is a super-2 number, since 2×11320312013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11320311982 and 11320312000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320314013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265343 + ... + 305036.

It is an arithmetic number, because the mean of its divisors is an integer number (1437357600).

Almost surely, 2^11320312013 is an apocalyptic number.

It is an amenable number.

11320312013 is a deficient number, since it is larger than the sum of its proper divisors (178548787).

11320312013 is an equidigital number, since it uses as much as digits as its factorization.

11320312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570691.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11320312013 its reverse (31021302311), we get a palindrome (42341614324).

The spelling of 11320312013 in words is "eleven billion, three hundred twenty million, three hundred twelve thousand, thirteen".