215030241113 has 2 divisors, whose sum is σ = 215030241114. Its totient is φ = 215030241112.

The previous prime is 215030241103. The next prime is 215030241197. The reversal of 215030241113 is 311142030512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148338211609 + 66692029504 = 385147^2 + 258248^2 .

It is a cyclic number.

It is not a de Polignac number, because 215030241113 - 2¹² = 215030237017 is a prime.

It is a super-2 number, since 2×215030241113² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (215030241103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107515120556 + 107515120557.

It is an arithmetic number, because the mean of its divisors is an integer number (107515120557).

Almost surely, 2^215030241113 is an apocalyptic number.

It is an amenable number.

215030241113 is a deficient number, since it is larger than the sum of its proper divisors (1).

215030241113 is an equidigital number, since it uses as much as digits as its factorization.

215030241113 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 23.

Adding to 215030241113 its reverse (311142030512), we get a palindrome (526172271625).

The spelling of 215030241113 in words is "two hundred fifteen billion, thirty million, two hundred forty-one thousand, one hundred thirteen".