11310323020 has 12 divisors (see below), whose sum is σ = 23751678384. Its totient is φ = 4524129200.

The previous prime is 11310322993. The next prime is 11310323051. The reversal of 11310323020 is 2032301311.

It is a junction number, because it is equal to n+sod(n) for n = 11310322985 and 11310323003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282758056 + ... + 282758095.

It is an arithmetic number, because the mean of its divisors is an integer number (1979306532).

Almost surely, 2^11310323020 is an apocalyptic number.

11310323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11310323020 is an abundant number, since it is smaller than the sum of its proper divisors (12441355364).

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

11310323020 is a wasteful number, since it uses less digits than its factorization.

11310323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565516160 (or 565516158 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11310323020 its reverse (2032301311), we get a palindrome (13342624331).

The spelling of 11310323020 in words is "eleven billion, three hundred ten million, three hundred twenty-three thousand, twenty".