1403203044013 has 16 divisors (see below), whose sum is σ = 1457802717696. Its totient is φ = 1349211813120.

The previous prime is 1403203043987. The next prime is 1403203044037. The reversal of 1403203044013 is 3104403023041.

It is a de Polignac number, because none of the positive numbers 2^k-1403203044013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403203044043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3165145 + ... + 3581137.

It is an arithmetic number, because the mean of its divisors is an integer number (91112669856).

Almost surely, 2^{1403203044013} is an apocalyptic number.

It is an amenable number.

1403203044013 is a deficient number, since it is larger than the sum of its proper divisors (54599673683).

1403203044013 is a wasteful number, since it uses less digits than its factorization.

1403203044013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416724.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1403203044013 its reverse (3104403023041), we get a palindrome (4507606067054).

The spelling of 1403203044013 in words is "one trillion, four hundred three billion, two hundred three million, forty-four thousand, thirteen".