71120321203 has 2 divisors, whose sum is σ = 71120321204. Its totient is φ = 71120321202.

The previous prime is 71120321189. The next prime is 71120321231. The reversal of 71120321203 is 30212302117.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71120321203 - 2²⁵ = 71086766771 is a prime.

It is not a weakly prime, because it can be changed into another prime (71120321803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35560160601 + 35560160602.

It is an arithmetic number, because the mean of its divisors is an integer number (35560160602).

Almost surely, 2^71120321203 is an apocalyptic number.

71120321203 is a deficient number, since it is larger than the sum of its proper divisors (1).

71120321203 is an equidigital number, since it uses as much as digits as its factorization.

71120321203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The spelling of 71120321203 in words is "seventy-one billion, one hundred twenty million, three hundred twenty-one thousand, two hundred three".