10320343400 has 72 divisors (see below), whose sum is σ = 24661487970. Its totient is φ = 4016459520.

The previous prime is 10320343387. The next prime is 10320343417. The reversal of 10320343400 is 434302301.

10320343400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 9 ways, for example, as 2502600676 + 7817742724 = 50026^2 + 88418^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 254954 + ... + 292646.

Almost surely, 2^10320343400 is an apocalyptic number.

10320343400 is a gapful number since it is divisible by the number (10) 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 10320343400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12330743985).

10320343400 is an abundant number, since it is smaller than the sum of its proper divisors (14341144570).

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

10320343400 is a wasteful number, since it uses less digits than its factorization.

10320343400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37783 (or 37737 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 10320343400 its reverse (434302301), we get a palindrome (10754645701).

The spelling of 10320343400 in words is "ten billion, three hundred twenty million, three hundred forty-three thousand, four hundred".