723520341 has 12 divisors (see below), whose sum is σ = 1046623968. Its totient is φ = 481636584.

The previous prime is 723520339. The next prime is 723520367. The reversal of 723520341 is 143025327.

It is not a de Polignac number, because 723520341 - 2¹ = 723520339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723520141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52705 + ... + 64998.

It is an arithmetic number, because the mean of its divisors is an integer number (87218664).

Almost surely, 2^723520341 is an apocalyptic number.

It is an amenable number.

723520341 is a deficient number, since it is larger than the sum of its proper divisors (323103627).

723520341 is a wasteful number, since it uses less digits than its factorization.

723520341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118392 (or 118389 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 723520341 is about 26898.3334242105. Note that the first 3 decimals coincide. The cubic root of 723520341 is about 897.7393225369.

Adding to 723520341 its reverse (143025327), we get a palindrome (866545668).

The spelling of 723520341 in words is "seven hundred twenty-three million, five hundred twenty thousand, three hundred forty-one".