1343221330430 has 32 divisors (see below), whose sum is σ = 2883337219584. Its totient is φ = 440509851936.

The previous prime is 1343221330369. The next prime is 1343221330459. The reversal of 1343221330430 is 340331223431.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1343221330393 and 1343221330402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417147872 + ... + 417151091.

It is an arithmetic number, because the mean of its divisors is an integer number (90104288112).

Almost surely, 2^{1343221330430} is an apocalyptic number.

1343221330430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1343221330430 is an abundant number, since it is smaller than the sum of its proper divisors (1540115889154).

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

1343221330430 is a wasteful number, since it uses less digits than its factorization.

1343221330430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834299000.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 1343221330430 its reverse (340331223431), we get a palindrome (1683552553861).

The spelling of 1343221330430 in words is "one trillion, three hundred forty-three billion, two hundred twenty-one million, three hundred thirty thousand, four hundred thirty".