713311421140 has 24 divisors (see below), whose sum is σ = 1534489449192. Its totient is φ = 278365432320.

The previous prime is 713311421117. The next prime is 713311421149. The reversal of 713311421140 is 41124113317.

It can be written as a sum of positive squares in 4 ways, for example, as 91380453264 + 621930967876 = 302292^2 + 788626^2 .

It is a junction number, because it is equal to n+sod(n) for n = 713311421099 and 713311421108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713311421149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434945169 + ... + 434946808.

It is an arithmetic number, because the mean of its divisors is an integer number (63937060383).

Almost surely, 2^713311421140 is an apocalyptic number.

It is an amenable number.

713311421140 is an abundant number, since it is smaller than the sum of its proper divisors (821178028052).

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

713311421140 is a wasteful number, since it uses less digits than its factorization.

713311421140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869892027 (or 869892025 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 713311421140 its reverse (41124113317), we get a palindrome (754435534457).

The spelling of 713311421140 in words is "seven hundred thirteen billion, three hundred eleven million, four hundred twenty-one thousand, one hundred forty".