215313012053 has 2 divisors, whose sum is σ = 215313012054. Its totient is φ = 215313012052.

The previous prime is 215313012017. The next prime is 215313012059. The reversal of 215313012053 is 350210313512.

215313012053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209802473764 + 5510538289 = 458042^2 + 74233^2 .

It is a cyclic number.

It is not a de Polignac number, because 215313012053 - 2¹² = 215313007957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (215313012059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107656506026 + 107656506027.

It is an arithmetic number, because the mean of its divisors is an integer number (107656506027).

Almost surely, 2^215313012053 is an apocalyptic number.

It is an amenable number.

215313012053 is a deficient number, since it is larger than the sum of its proper divisors (1).

215313012053 is an equidigital number, since it uses as much as digits as its factorization.

215313012053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 215313012053 its reverse (350210313512), we get a palindrome (565523325565).

The spelling of 215313012053 in words is "two hundred fifteen billion, three hundred thirteen million, twelve thousand, fifty-three".