1312433550530 has 32 divisors (see below), whose sum is σ = 2375306208000. Its totient is φ = 522103361472.

The previous prime is 1312433550529. The next prime is 1312433550629. The reversal of 1312433550530 is 350553342131.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4369979 + ... + 4660641.

It is an arithmetic number, because the mean of its divisors is an integer number (74228319000).

Almost surely, 2^{1312433550530} is an apocalyptic number.

1312433550530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312433550530 is a deficient number, since it is larger than the sum of its proper divisors (1062872657470).

1312433550530 is a wasteful number, since it uses less digits than its factorization.

1312433550530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293138.

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 1312433550530 its reverse (350553342131), we get a palindrome (1662986892661).

The spelling of 1312433550530 in words is "one trillion, three hundred twelve billion, four hundred thirty-three million, five hundred fifty thousand, five hundred thirty".