2013101111321 has 8 divisors (see below), whose sum is σ = 2047281545760. Its totient is φ = 1978922679552.

The previous prime is 2013101111317. The next prime is 2013101111339. The reversal of 2013101111321 is 1231111013102.

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 2013101111321 - 2² = 2013101111317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2013101111321.

It is not an unprimeable number, because it can be changed into a prime (2013101111341) 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, 1601081 + ... + 2567033.

It is an arithmetic number, because the mean of its divisors is an integer number (255910193220).

Almost surely, 2^{2013101111321} is an apocalyptic number.

It is an amenable number.

2013101111321 is a deficient number, since it is larger than the sum of its proper divisors (34180434439).

2013101111321 is an equidigital number, since it uses as much as digits as its factorization.

2013101111321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001335.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 2013101111321 its reverse (1231111013102), we get a palindrome (3244212124423).

The spelling of 2013101111321 in words is "two trillion, thirteen billion, one hundred one million, one hundred eleven thousand, three hundred twenty-one".