1311430222230 has 32 divisors (see below), whose sum is σ = 3147624624384. Its totient is φ = 349693382496.

The previous prime is 1311430222213. The next prime is 1311430222231. The reversal of 1311430222230 is 322220341131.

It is a self number, because there is not a number n which added to its sum of digits gives 1311430222230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311430222231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831112 + ... + 1820331.

It is an arithmetic number, because the mean of its divisors is an integer number (98363269512).

Almost surely, 2^{1311430222230} is an apocalyptic number.

1311430222230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311430222230 is an abundant number, since it is smaller than the sum of its proper divisors (1836194402154).

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

1311430222230 is a wasteful number, since it uses less digits than its factorization.

1311430222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667940.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1311430222230 its reverse (322220341131), we get a palindrome (1633650563361).

The spelling of 1311430222230 in words is "one trillion, three hundred eleven billion, four hundred thirty million, two hundred twenty-two thousand, two hundred thirty".