1302303213312 has 72 divisors (see below), whose sum is σ = 3471737074176. Its totient is φ = 433385757696.

The previous prime is 1302303213283. The next prime is 1302303213361. The reversal of 1302303213312 is 2133123032031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 930618 + ... + 1862969.

Almost surely, 2^{1302303213312} is an apocalyptic number.

1302303213312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1302303213312 is an abundant number, since it is smaller than the sum of its proper divisors (2169433860864).

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

1302303213312 is an equidigital number, since it uses as much as digits as its factorization.

1302303213312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794213 (or 2794199 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1302303213312 its reverse (2133123032031), we get a palindrome (3435426245343).

The spelling of 1302303213312 in words is "one trillion, three hundred two billion, three hundred three million, two hundred thirteen thousand, three hundred twelve".