10003219065 has 32 divisors (see below), whose sum is σ = 20324002560. Its totient is φ = 4572899712.

The previous prime is 10003219049. The next prime is 10003219091. The reversal of 10003219065 is 56091230001.

It is not a de Polignac number, because 10003219065 - 2⁴ = 10003219049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5291764 + ... + 5293653.

It is an arithmetic number, because the mean of its divisors is an integer number (635125080).

Almost surely, 2^10003219065 is an apocalyptic number.

10003219065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10003219065 is an abundant number, since it is smaller than the sum of its proper divisors (10320783495).

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

10003219065 is a wasteful number, since it uses less digits than its factorization.

10003219065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10585438 (or 10585432 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

Adding to 10003219065 its reverse (56091230001), we get a palindrome (66094449066).

The spelling of 10003219065 in words is "ten billion, three million, two hundred nineteen thousand, sixty-five".