10311213304 has 64 divisors (see below), whose sum is σ = 22852454400. Its totient is φ = 4268246400.

The previous prime is 10311213271. The next prime is 10311213323. The reversal of 10311213304 is 40331211301.

It is a super-2 number, since 2×10311213304² (a number of 21 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 15 ways as a sum of consecutive naturals, for example, 933687 + ... + 944665.

It is an arithmetic number, because the mean of its divisors is an integer number (357069600).

Almost surely, 2^10311213304 is an apocalyptic number.

10311213304 is a gapful number since it is divisible by the number (14) 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 10311213304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11426227200).

10311213304 is an abundant number, since it is smaller than the sum of its proper divisors (12541241096).

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

10311213304 is a wasteful number, since it uses less digits than its factorization.

10311213304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11564 (or 11560 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10311213304 its reverse (40331211301), we get a palindrome (50642424605).

The spelling of 10311213304 in words is "ten billion, three hundred eleven million, two hundred thirteen thousand, three hundred four".