1331303122 has 8 divisors (see below), whose sum is σ = 2061372672. Its totient is φ = 644178900.

The previous prime is 1331303093. The next prime is 1331303137. The reversal of 1331303122 is 2213031331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1331303122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10736254 + ... + 10736377.

It is an arithmetic number, because the mean of its divisors is an integer number (257671584).

Almost surely, 2^1331303122 is an apocalyptic number.

1331303122 is a deficient number, since it is larger than the sum of its proper divisors (730069550).

1331303122 is a wasteful number, since it uses less digits than its factorization.

1331303122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21472664.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1331303122 is about 36487.0267629469. The cubic root of 1331303122 is about 1100.0834983449.

Adding to 1331303122 its reverse (2213031331), we get a palindrome (3544334453).

The spelling of 1331303122 in words is "one billion, three hundred thirty-one million, three hundred three thousand, one hundred twenty-two".