1303113222 has 12 divisors (see below), whose sum is σ = 2823412020. Its totient is φ = 434371068.

The previous prime is 1303113221. The next prime is 1303113283. The reversal of 1303113222 is 2223113031.

1303113222 is a `hidden beast` number, since 1 + 30 + 311 + 322 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 72395179 = 1303113222 / (1 + 3 + 0 + 3 + 1 + 1 + 3 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1303113195 and 1303113204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303113221) 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 5 ways as a sum of consecutive naturals, for example, 36197572 + ... + 36197607.

It is an arithmetic number, because the mean of its divisors is an integer number (235284335).

Almost surely, 2^1303113222 is an apocalyptic number.

1303113222 is an abundant number, since it is smaller than the sum of its proper divisors (1520298798).

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

1303113222 is a wasteful number, since it uses less digits than its factorization.

1303113222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72395187 (or 72395184 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1303113222 is about 36098.6595596014. The cubic root of 1303113222 is about 1092.2634060466.

Adding to 1303113222 its reverse (2223113031), we get a palindrome (3526226253).

The spelling of 1303113222 in words is "one billion, three hundred three million, one hundred thirteen thousand, two hundred twenty-two".