1343124556403 has 4 divisors (see below), whose sum is σ = 1534999493040. Its totient is φ = 1151249619768.

The previous prime is 1343124556391. The next prime is 1343124556429. The reversal of 1343124556403 is 3046554213431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343124556403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343124556463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95937468308 + ... + 95937468321.

It is an arithmetic number, because the mean of its divisors is an integer number (383749873260).

Almost surely, 2^{1343124556403} is an apocalyptic number.

1343124556403 is a deficient number, since it is larger than the sum of its proper divisors (191874936637).

1343124556403 is an equidigital number, since it uses as much as digits as its factorization.

1343124556403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191874936636.

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 1343124556403 its reverse (3046554213431), we get a palindrome (4389678769834).

The spelling of 1343124556403 in words is "one trillion, three hundred forty-three billion, one hundred twenty-four million, five hundred fifty-six thousand, four hundred three".