1320210315 has 24 divisors (see below), whose sum is σ = 2289315600. Its totient is φ = 703819584.

The previous prime is 1320210313. The next prime is 1320210319. The reversal of 1320210315 is 5130120231.

It is not a de Polignac number, because 1320210315 - 2¹ = 1320210313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1320210313) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 144009 + ... + 152901.

It is an arithmetic number, because the mean of its divisors is an integer number (95388150).

Almost surely, 2^1320210315 is an apocalyptic number.

1320210315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1320210315 is a deficient number, since it is larger than the sum of its proper divisors (969105285).

1320210315 is a wasteful number, since it uses less digits than its factorization.

1320210315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12203 (or 12200 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1320210315 is about 36334.6984988179. The cubic root of 1320210315 is about 1097.0195668416.

Adding to 1320210315 its reverse (5130120231), we get a palindrome (6450330546).

The spelling of 1320210315 in words is "one billion, three hundred twenty million, two hundred ten thousand, three hundred fifteen".