1244203012343 has 8 divisors (see below), whose sum is σ = 1245669931008. Its totient is φ = 1242736881624.

The previous prime is 1244203012267. The next prime is 1244203012361. The reversal of 1244203012343 is 3432103024421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1244203012343 is a prime.

It is a super-3 number, since 3×1244203012343³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244203011343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2993330 + ... + 3383552.

It is an arithmetic number, because the mean of its divisors is an integer number (155708741376).

Almost surely, 2^{1244203012343} is an apocalyptic number.

1244203012343 is a deficient number, since it is larger than the sum of its proper divisors (1466918665).

1244203012343 is a wasteful number, since it uses less digits than its factorization.

1244203012343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393973.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1244203012343 its reverse (3432103024421), we get a palindrome (4676306036764).

The spelling of 1244203012343 in words is "one trillion, two hundred forty-four billion, two hundred three million, twelve thousand, three hundred forty-three".