10013323120 has 40 divisors (see below), whose sum is σ = 23608890720. Its totient is φ = 3948913920.

The previous prime is 10013323093. The next prime is 10013323129. The reversal of 10013323120 is 2132331001.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 10013323094 and 10013323103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013323129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875775 + ... + 887134.

It is an arithmetic number, because the mean of its divisors is an integer number (590222268).

Almost surely, 2^10013323120 is an apocalyptic number.

10013323120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10013323120 is an abundant number, since it is smaller than the sum of its proper divisors (13595567600).

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

10013323120 is a wasteful number, since it uses less digits than its factorization.

10013323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762993 (or 1762987 counting only the distinct ones).

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

Adding to 10013323120 its reverse (2132331001), we get a palindrome (12145654121).

The spelling of 10013323120 in words is "ten billion, thirteen million, three hundred twenty-three thousand, one hundred twenty".