1311311330230 has 16 divisors (see below), whose sum is σ = 2574938612304. Its totient is φ = 476840483680.

The previous prime is 1311311330227. The next prime is 1311311330249. The reversal of 1311311330230 is 320331131131.

It is a super-2 number, since 2×1311311330230² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5960505937 + ... + 5960506156.

It is an arithmetic number, because the mean of its divisors is an integer number (160933663269).

Almost surely, 2^{1311311330230} is an apocalyptic number.

1311311330230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311311330230 is a deficient number, since it is larger than the sum of its proper divisors (1263627282074).

1311311330230 is a wasteful number, since it uses less digits than its factorization.

1311311330230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11921012111.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1311311330230 its reverse (320331131131), we get a palindrome (1631642461361).

The spelling of 1311311330230 in words is "one trillion, three hundred eleven billion, three hundred eleven million, three hundred thirty thousand, two hundred thirty".