10303421215 has 16 divisors (see below), whose sum is σ = 12519029376. Its totient is φ = 8139549600.

The previous prime is 10303421201. The next prime is 10303421257. The reversal of 10303421215 is 51212430301.

It is a happy number.

It is not a de Polignac number, because 10303421215 - 2¹¹ = 10303419167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128820 + ... + 1137910.

It is an arithmetic number, because the mean of its divisors is an integer number (782439336).

Almost surely, 2^10303421215 is an apocalyptic number.

10303421215 is a deficient number, since it is larger than the sum of its proper divisors (2215608161).

10303421215 is an equidigital number, since it uses as much as digits as its factorization.

10303421215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11910.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 10303421215 its reverse (51212430301), we get a palindrome (61515851516).

The spelling of 10303421215 in words is "ten billion, three hundred three million, four hundred twenty-one thousand, two hundred fifteen".