215252371283 has 2 divisors, whose sum is σ = 215252371284. Its totient is φ = 215252371282.

The previous prime is 215252371259. The next prime is 215252371291. The reversal of 215252371283 is 382173252512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 215252371283 - 2⁶ = 215252371219 is a prime.

It is a super-3 number, since 3×215252371283³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 215252371283.

It is not a weakly prime, because it can be changed into another prime (215252371783) 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, 107626185641 + 107626185642.

It is an arithmetic number, because the mean of its divisors is an integer number (107626185642).

Almost surely, 2^215252371283 is an apocalyptic number.

215252371283 is a deficient number, since it is larger than the sum of its proper divisors (1).

215252371283 is an equidigital number, since it uses as much as digits as its factorization.

215252371283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 41.

The spelling of 215252371283 in words is "two hundred fifteen billion, two hundred fifty-two million, three hundred seventy-one thousand, two hundred eighty-three".