313230313340 has 96 divisors (see below), whose sum is σ = 776153677824. Its totient is φ = 103948669440.

The previous prime is 313230313327. The next prime is 313230313369. The reversal of 313230313340 is 43313032313.

It is a super-2 number, since 2×313230313340² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 514139 + ... + 943821.

It is an arithmetic number, because the mean of its divisors is an integer number (8084934144).

Almost surely, 2^313230313340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313230313340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388076838912).

313230313340 is an abundant number, since it is smaller than the sum of its proper divisors (462923364484).

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

313230313340 is a wasteful number, since it uses less digits than its factorization.

313230313340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429867 (or 429865 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 313230313340 its reverse (43313032313), we get a palindrome (356543345653).

The spelling of 313230313340 in words is "three hundred thirteen billion, two hundred thirty million, three hundred thirteen thousand, three hundred forty".