215223205039 has 2 divisors, whose sum is σ = 215223205040. Its totient is φ = 215223205038.

The previous prime is 215223205031. The next prime is 215223205049. The reversal of 215223205039 is 930502322512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 215223205039 - 2³ = 215223205031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 215223204995 and 215223205013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (215223205031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107611602519 + 107611602520.

It is an arithmetic number, because the mean of its divisors is an integer number (107611602520).

Almost surely, 2^215223205039 is an apocalyptic number.

215223205039 is a deficient number, since it is larger than the sum of its proper divisors (1).

215223205039 is an equidigital number, since it uses as much as digits as its factorization.

215223205039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 215223205039 in words is "two hundred fifteen billion, two hundred twenty-three million, two hundred five thousand, thirty-nine".