10303338385 has 8 divisors (see below), whose sum is σ = 12698168616. Its totient is φ = 8019895680.

The previous prime is 10303338377. The next prime is 10303338391. The reversal of 10303338385 is 58383330301.

It can be written as a sum of positive squares in 4 ways, for example, as 5011648849 + 5291689536 = 70793^2 + 72744^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10303338385 - 2³ = 10303338377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27846676 + ... + 27847045.

It is an arithmetic number, because the mean of its divisors is an integer number (1587271077).

Almost surely, 2^10303338385 is an apocalyptic number.

It is an amenable number.

10303338385 is a deficient number, since it is larger than the sum of its proper divisors (2394830231).

10303338385 is an equidigital number, since it uses as much as digits as its factorization.

10303338385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55693763.

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 10303338385 its reverse (58383330301), we get a palindrome (68686668686).

The spelling of 10303338385 in words is "ten billion, three hundred three million, three hundred thirty-eight thousand, three hundred eighty-five".