13112013 has 8 divisors (see below), whose sum is σ = 17854848. Its totient is φ = 8555264.

The previous prime is 13111961. The next prime is 13112051. The reversal of 13112013 is 31021131.

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 13112013 - 2¹⁶ = 13046477 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13112013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112053) 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, 46356 + ... + 46637.

It is an arithmetic number, because the mean of its divisors is an integer number (2231856).

Almost surely, 2^13112013 is an apocalyptic number.

It is an amenable number.

13112013 is a deficient number, since it is larger than the sum of its proper divisors (4742835).

13112013 is an equidigital number, since it uses as much as digits as its factorization.

13112013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93043.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 13112013 is about 3621.0513666613. The cubic root of 13112013 is about 235.8068718273.

Adding to 13112013 its reverse (31021131), we get a palindrome (44133144).

The spelling of 13112013 in words is "thirteen million, one hundred twelve thousand, thirteen".