1313232444430 has 16 divisors (see below), whose sum is σ = 2387222544384. Its totient is φ = 520092056800.

The previous prime is 1313232444301. The next prime is 1313232444439. The reversal of 1313232444430 is 344442323131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313232444439) 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, 650114062 + ... + 650116081.

It is an arithmetic number, because the mean of its divisors is an integer number (149201409024).

Almost surely, 2^{1313232444430} is an apocalyptic number.

1313232444430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313232444430 is a deficient number, since it is larger than the sum of its proper divisors (1073990099954).

1313232444430 is a wasteful number, since it uses less digits than its factorization.

1313232444430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300230251.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 1313232444430 its reverse (344442323131), we get a palindrome (1657674767561).

The spelling of 1313232444430 in words is "one trillion, three hundred thirteen billion, two hundred thirty-two million, four hundred forty-four thousand, four hundred thirty".