712071023 has 4 divisors (see below), whose sum is σ = 735041088. Its totient is φ = 689100960.

The previous prime is 712071011. The next prime is 712071071. The reversal of 712071023 is 320170217.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 712071023 - 2¹⁸ = 711808879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 712071023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712071323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11484986 + ... + 11485047.

It is an arithmetic number, because the mean of its divisors is an integer number (183760272).

Almost surely, 2^712071023 is an apocalyptic number.

712071023 is a deficient number, since it is larger than the sum of its proper divisors (22970065).

712071023 is a wasteful number, since it uses less digits than its factorization.

712071023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22970064.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 712071023 is about 26684.6589447945. The cubic root of 712071023 is about 892.9787091027.

The spelling of 712071023 in words is "seven hundred twelve million, seventy-one thousand, twenty-three".