1513330522213 has 2 divisors, whose sum is σ = 1513330522214. Its totient is φ = 1513330522212.

The previous prime is 1513330522201. The next prime is 1513330522243. The reversal of 1513330522213 is 3122250333151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1487538804609 + 25791717604 = 1219647^2 + 160598^2 .

It is a cyclic number.

It is not a de Polignac number, because 1513330522213 - 2²¹ = 1513328425061 is a prime.

It is a super-2 number, since 2×1513330522213² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1513330522243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756665261106 + 756665261107.

It is an arithmetic number, because the mean of its divisors is an integer number (756665261107).

Almost surely, 2^{1513330522213} is an apocalyptic number.

It is an amenable number.

1513330522213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1513330522213 is an equidigital number, since it uses as much as digits as its factorization.

1513330522213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 1513330522213 its reverse (3122250333151), we get a palindrome (4635580855364).

The spelling of 1513330522213 in words is "one trillion, five hundred thirteen billion, three hundred thirty million, five hundred twenty-two thousand, two hundred thirteen".