10003210320 has 40 divisors (see below), whose sum is σ = 31009952736. Its totient is φ = 2667522688.

The previous prime is 10003210319. The next prime is 10003210337. The reversal of 10003210320 is 2301230001.

It is a happy number.

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 (12).

It is a junction number, because it is equal to n+sod(n) for n = 10003210296 and 10003210305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20839782 + ... + 20840261.

Almost surely, 2^10003210320 is an apocalyptic number.

10003210320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10003210320 is an abundant number, since it is smaller than the sum of its proper divisors (21006742416).

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

10003210320 is a wasteful number, since it uses less digits than its factorization.

10003210320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41680059 (or 41680053 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10003210320 its reverse (2301230001), we get a palindrome (12304440321).

The spelling of 10003210320 in words is "ten billion, three million, two hundred ten thousand, three hundred twenty".