1331213030 has 16 divisors (see below), whose sum is σ = 2738495520. Its totient is φ = 456415872.

The previous prime is 1331213011. The next prime is 1331213063. The reversal of 1331213030 is 303121331.

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, 9508595 + ... + 9508734.

It is an arithmetic number, because the mean of its divisors is an integer number (171155970).

Almost surely, 2^1331213030 is an apocalyptic number.

1331213030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331213030 is an abundant number, since it is smaller than the sum of its proper divisors (1407282490).

1331213030 is a wasteful number, since it uses less digits than its factorization.

1331213030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19017343.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1331213030 is about 36485.7921662666. The cubic root of 1331213030 is about 1100.0586828197.

Adding to 1331213030 its reverse (303121331), we get a palindrome (1634334361).

The spelling of 1331213030 in words is "one billion, three hundred thirty-one million, two hundred thirteen thousand, thirty".