713312020 has 12 divisors (see below), whose sum is σ = 1497955284. Its totient is φ = 285324800.

The previous prime is 713311987. The next prime is 713312051. The reversal of 713312020 is 20213317.

It can be written as a sum of positive squares in 2 ways, for example, as 435223044 + 278088976 = 20862^2 + 16676^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17832781 + ... + 17832820.

It is an arithmetic number, because the mean of its divisors is an integer number (124829607).

Almost surely, 2^713312020 is an apocalyptic number.

It is an amenable number.

713312020 is an abundant number, since it is smaller than the sum of its proper divisors (784643264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

713312020 is a wasteful number, since it uses less digits than its factorization.

713312020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35665610 (or 35665608 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 713312020 is about 26707.9018269875. The cubic root of 713312020 is about 893.4971689684.

Adding to 713312020 its reverse (20213317), we get a palindrome (733525337).

The spelling of 713312020 in words is "seven hundred thirteen million, three hundred twelve thousand, twenty".