712542323 has 4 divisors (see below), whose sum is σ = 743522448. Its totient is φ = 681562200.

The previous prime is 712542307. The next prime is 712542359. The reversal of 712542323 is 323245217.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323245217 = 317 ⋅1019701.

It is a cyclic number.

It is not a de Polignac number, because 712542323 - 2⁴ = 712542307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712592323) 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, 15490028 + ... + 15490073.

It is an arithmetic number, because the mean of its divisors is an integer number (185880612).

Almost surely, 2^712542323 is an apocalyptic number.

712542323 is a deficient number, since it is larger than the sum of its proper divisors (30980125).

712542323 is a wasteful number, since it uses less digits than its factorization.

712542323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30980124.

The product of its digits is 10080, while the sum is 29.

The square root of 712542323 is about 26693.4884007317. The cubic root of 712542323 is about 893.1756782411.

The spelling of 712542323 in words is "seven hundred twelve million, five hundred forty-two thousand, three hundred twenty-three".