1301311330 has 32 divisors (see below), whose sum is σ = 2689796160. Its totient is φ = 448297920.

The previous prime is 1301311313. The next prime is 1301311337. The reversal of 1301311330 is 331131031.

It is a super-2 number, since 2×1301311330² = 3386822355172737800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1301311337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309229 + ... + 313408.

It is an arithmetic number, because the mean of its divisors is an integer number (84056130).

Almost surely, 2^1301311330 is an apocalyptic number.

1301311330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301311330 is an abundant number, since it is smaller than the sum of its proper divisors (1388484830).

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

1301311330 is a wasteful number, since it uses less digits than its factorization.

1301311330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622674.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1301311330 is about 36073.6930463184. The cubic root of 1301311330 is about 1091.7597280053.

Adding to 1301311330 its reverse (331131031), we get a palindrome (1632442361).

The spelling of 1301311330 in words is "one billion, three hundred one million, three hundred eleven thousand, three hundred thirty".