11230323013 has 16 divisors (see below), whose sum is σ = 13825034496. Its totient is φ = 8883538560.

The previous prime is 11230323007. The next prime is 11230323019. The reversal of 11230323013 is 31032303211.

It is an interprime number because it is at equal distance from previous prime (11230323007) and next prime (11230323019).

It is a de Polignac number, because none of the positive numbers 2^k-11230323013 is a prime.

It is a super-2 number, since 2×11230323013² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230323019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497745 + ... + 519817.

It is an arithmetic number, because the mean of its divisors is an integer number (864064656).

Almost surely, 2^11230323013 is an apocalyptic number.

11230323013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11230323013 is a deficient number, since it is larger than the sum of its proper divisors (2594711483).

11230323013 is a wasteful number, since it uses less digits than its factorization.

11230323013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27684.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11230323013 its reverse (31032303211), we get a palindrome (42262626224).

The spelling of 11230323013 in words is "eleven billion, two hundred thirty million, three hundred twenty-three thousand, thirteen".