712520023 has 4 divisors (see below), whose sum is σ = 712587888. Its totient is φ = 712452160.

The previous prime is 712520021. The next prime is 712520069. The reversal of 712520023 is 320025217.

712520023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 712520023 - 2¹ = 712520021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 712519976 and 712520003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712520021) 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, 14458 + ... + 40423.

It is an arithmetic number, because the mean of its divisors is an integer number (178146972).

Almost surely, 2^712520023 is an apocalyptic number.

712520023 is a deficient number, since it is larger than the sum of its proper divisors (67865).

712520023 is a wasteful number, since it uses less digits than its factorization.

712520023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67864.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 712520023 is about 26693.0706925974. The cubic root of 712520023 is about 893.1663604201.

The spelling of 712520023 in words is "seven hundred twelve million, five hundred twenty thousand, twenty-three".