1013515213 has 2 divisors, whose sum is σ = 1013515214. Its totient is φ = 1013515212.

The previous prime is 1013515189. The next prime is 1013515249. The reversal of 1013515213 is 3125153101.

1013515213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1001216164 + 12299049 = 31642^2 + 3507^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013515213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013515513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506757606 + 506757607.

It is an arithmetic number, because the mean of its divisors is an integer number (506757607).

Almost surely, 2^1013515213 is an apocalyptic number.

It is an amenable number.

1013515213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013515213 is an equidigital number, since it uses as much as digits as its factorization.

1013515213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1013515213 is about 31835.7536898375. The cubic root of 1013515213 is about 1004.4849263647.

Adding to 1013515213 its reverse (3125153101), we get a palindrome (4138668314).

The spelling of 1013515213 in words is "one billion, thirteen million, five hundred fifteen thousand, two hundred thirteen".