11313323320 has 64 divisors (see below), whose sum is σ = 27426107520. Its totient is φ = 4175238144.

The previous prime is 11313323279. The next prime is 11313323327. The reversal of 11313323320 is 2332331311.

It is a junction number, because it is equal to n+sod(n) for n = 11313323291 and 11313323300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313323327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1518324 + ... + 1525756.

It is an arithmetic number, because the mean of its divisors is an integer number (428532930).

Almost surely, 2^11313323320 is an apocalyptic number.

11313323320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11313323320 is an abundant number, since it is smaller than the sum of its proper divisors (16112784200).

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

11313323320 is a wasteful number, since it uses less digits than its factorization.

11313323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10384 (or 10380 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 11313323320 its reverse (2332331311), we get a palindrome (13645654631).

The spelling of 11313323320 in words is "eleven billion, three hundred thirteen million, three hundred twenty-three thousand, three hundred twenty".