711023 has 2 divisors, whose sum is σ = 711024. Its totient is φ = 711022.

The previous prime is 711019. The next prime is 711041. The reversal of 711023 is 320117.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 711023 - 2² = 711019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 710989 and 711007.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 711023.

It is not a weakly prime, because it can be changed into another prime (711223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355511 + 355512.

It is an arithmetic number, because the mean of its divisors is an integer number (355512).

2⁷¹¹⁰²³ is an apocalyptic number.

711023 is a deficient number, since it is larger than the sum of its proper divisors (1).

711023 is an equidigital number, since it uses as much as digits as its factorization.

711023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 711023 is about 843.2217976310. The cubic root of 711023 is about 89.2540399953.

The spelling of 711023 in words is "seven hundred eleven thousand, twenty-three", and thus it is an iban number.