1303316322 has 256 divisors, whose sum is σ = 3654844416. Its totient is φ = 299520000.

The previous prime is 1303316303. The next prime is 1303316351. The reversal of 1303316322 is 2236133031.

It is a happy number.

1303316322 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1303316292 and 1303316301.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12904072 + ... + 12904172.

It is an arithmetic number, because the mean of its divisors is an integer number (14276736).

Almost surely, 2^1303316322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1303316322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1827422208).

1303316322 is an abundant number, since it is smaller than the sum of its proper divisors (2351528094).

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

1303316322 is a wasteful number, since it uses less digits than its factorization.

1303316322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225.

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

The square root of 1303316322 is about 36101.4725738439. The cubic root of 1303316322 is about 1092.3201489220.

Adding to 1303316322 its reverse (2236133031), we get a palindrome (3539449353).

The spelling of 1303316322 in words is "one billion, three hundred three million, three hundred sixteen thousand, three hundred twenty-two".