313103133030 has 96 divisors (see below), whose sum is σ = 780821247744. Its totient is φ = 80334289728.

The previous prime is 313103132929. The next prime is 313103133053. The reversal of 313103133030 is 30331301313.

It is a junction number, because it is equal to n+sod(n) for n = 313103132988 and 313103133006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3674367 + ... + 3758613.

It is an arithmetic number, because the mean of its divisors is an integer number (8133554664).

Almost surely, 2^313103133030 is an apocalyptic number.

313103133030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 313103133030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390410623872).

313103133030 is an abundant number, since it is smaller than the sum of its proper divisors (467718114714).

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

313103133030 is a wasteful number, since it uses less digits than its factorization.

313103133030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84410 (or 84367 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 21.

Adding to 313103133030 its reverse (30331301313), we get a palindrome (343434434343).

The spelling of 313103133030 in words is "three hundred thirteen billion, one hundred three million, one hundred thirty-three thousand, thirty".