86571531203 has 2 divisors, whose sum is σ = 86571531204. Its totient is φ = 86571531202.

The previous prime is 86571531157. The next prime is 86571531223. The reversal of 86571531203 is 30213517568.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86571531203 - 2⁶ = 86571531139 is a prime.

It is not a weakly prime, because it can be changed into another prime (86571531223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43285765601 + 43285765602.

It is an arithmetic number, because the mean of its divisors is an integer number (43285765602).

Almost surely, 2^86571531203 is an apocalyptic number.

86571531203 is a deficient number, since it is larger than the sum of its proper divisors (1).

86571531203 is an equidigital number, since it uses as much as digits as its factorization.

86571531203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 86571531203 in words is "eighty-six billion, five hundred seventy-one million, five hundred thirty-one thousand, two hundred three".