1311443000234 has 16 divisors (see below), whose sum is σ = 1980991589760. Its totient is φ = 651128016000.

The previous prime is 1311443000227. The next prime is 1311443000237. The reversal of 1311443000234 is 4320003441131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1311443000237) by changing a digit.

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, 3717392 + ... + 4054859.

It is an arithmetic number, because the mean of its divisors is an integer number (123811974360).

Almost surely, 2^{1311443000234} is an apocalyptic number.

1311443000234 is a deficient number, since it is larger than the sum of its proper divisors (669548589526).

1311443000234 is a wasteful number, since it uses less digits than its factorization.

1311443000234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7772845.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1311443000234 its reverse (4320003441131), we get a palindrome (5631446441365).

The spelling of 1311443000234 in words is "one trillion, three hundred eleven billion, four hundred forty-three million, two hundred thirty-four", and thus it is an aban number.