71355210323 has 2 divisors, whose sum is σ = 71355210324. Its totient is φ = 71355210322.

The previous prime is 71355210317. The next prime is 71355210359. The reversal of 71355210323 is 32301255317.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71355210323 - 2¹² = 71355206227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71355210323.

It is not a weakly prime, because it can be changed into another prime (71355210383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35677605161 + 35677605162.

It is an arithmetic number, because the mean of its divisors is an integer number (35677605162).

Almost surely, 2^71355210323 is an apocalyptic number.

71355210323 is a deficient number, since it is larger than the sum of its proper divisors (1).

71355210323 is an equidigital number, since it uses as much as digits as its factorization.

71355210323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 32.

The spelling of 71355210323 in words is "seventy-one billion, three hundred fifty-five million, two hundred ten thousand, three hundred twenty-three".