71223683023 has 2 divisors, whose sum is σ = 71223683024. Its totient is φ = 71223683022.

The previous prime is 71223682997. The next prime is 71223683057. The reversal of 71223683023 is 32038632217.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71223683023 - 2¹³ = 71223674831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71223687023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35611841511 + 35611841512.

It is an arithmetic number, because the mean of its divisors is an integer number (35611841512).

Almost surely, 2^71223683023 is an apocalyptic number.

71223683023 is a deficient number, since it is larger than the sum of its proper divisors (1).

71223683023 is an equidigital number, since it uses as much as digits as its factorization.

71223683023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 71223683023 in words is "seventy-one billion, two hundred twenty-three million, six hundred eighty-three thousand, twenty-three".