2013314521 has 2 divisors, whose sum is σ = 2013314522. Its totient is φ = 2013314520.

The previous prime is 2013314497. The next prime is 2013314533. The reversal of 2013314521 is 1254133102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1073217600 + 940096921 = 32760^2 + 30661^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013314521 - 2⁵ = 2013314489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2013314492 and 2013314501.

It is not a weakly prime, because it can be changed into another prime (2013314221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006657260 + 1006657261.

It is an arithmetic number, because the mean of its divisors is an integer number (1006657261).

Almost surely, 2^2013314521 is an apocalyptic number.

It is an amenable number.

2013314521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013314521 is an equidigital number, since it uses as much as digits as its factorization.

2013314521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2013314521 is about 44869.9734900746. The cubic root of 2013314521 is about 1262.7107426652.

Adding to 2013314521 its reverse (1254133102), we get a palindrome (3267447623).

The spelling of 2013314521 in words is "two billion, thirteen million, three hundred fourteen thousand, five hundred twenty-one".