11313023320 has 64 divisors (see below), whose sum is σ = 28370152800. Its totient is φ = 4034856960.

The previous prime is 11313023299. The next prime is 11313023327. The reversal of 11313023320 is 2332031311.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313023327) 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, 424891 + ... + 450730.

Almost surely, 2^11313023320 is an apocalyptic number.

11313023320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11313023320 is an abundant number, since it is smaller than the sum of its proper divisors (17057129480).

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

11313023320 is a wasteful number, since it uses less digits than its factorization.

11313023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875668 (or 875664 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11313023320 its reverse (2332031311), we get a palindrome (13645054631).

The spelling of 11313023320 in words is "eleven billion, three hundred thirteen million, twenty-three thousand, three hundred twenty".