1311430541234 has 64 divisors (see below), whose sum is σ = 2210841216000. Its totient is φ = 578190412800.

The previous prime is 1311430541233. The next prime is 1311430541249. The reversal of 1311430541234 is 4321450341131.

It is a self number, because there is not a number n which added to its sum of digits gives 1311430541234.

It is not an unprimeable number, because it can be changed into a prime (1311430541233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 546655967 + ... + 546658365.

It is an arithmetic number, because the mean of its divisors is an integer number (34544394000).

Almost surely, 2^{1311430541234} is an apocalyptic number.

1311430541234 is a deficient number, since it is larger than the sum of its proper divisors (899410674766).

1311430541234 is a wasteful number, since it uses less digits than its factorization.

1311430541234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4259.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 1311430541234 its reverse (4321450341131), we get a palindrome (5632880882365).

The spelling of 1311430541234 in words is "one trillion, three hundred eleven billion, four hundred thirty million, five hundred forty-one thousand, two hundred thirty-four".