313230300000 has 288 divisors, whose sum is σ = 1029889582848. Its totient is φ = 83352000000.

The previous prime is 313230299989. The next prime is 313230300007. The reversal of 313230300000 is 3032313.

It is a super-2 number, since 2×313230300000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313230300007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 207299245 + ... + 207300755.

It is an arithmetic number, because the mean of its divisors is an integer number (3576005496).

Almost surely, 2^313230300000 is an apocalyptic number.

313230300000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313230300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514944791424).

313230300000 is an abundant number, since it is smaller than the sum of its proper divisors (716659282848).

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

313230300000 is an equidigital number, since it uses as much as digits as its factorization.

313230300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240 (or 2212 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 313230300000 its reverse (3032313), we get a palindrome (313233332313).

The spelling of 313230300000 in words is "three hundred thirteen billion, two hundred thirty million, three hundred thousand".