1203503341413 has 32 divisors (see below), whose sum is σ = 1718532121600. Its totient is φ = 746930802816.

The previous prime is 1203503341387. The next prime is 1203503341427. The reversal of 1203503341413 is 3141433053021.

It is a happy number.

It is not a de Polignac number, because 1203503341413 - 2¹⁸ = 1203503079269 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 (1203503341433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1176720 + ... + 1947222.

It is an arithmetic number, because the mean of its divisors is an integer number (53704128800).

Almost surely, 2^{1203503341413} is an apocalyptic number.

It is an amenable number.

1203503341413 is a deficient number, since it is larger than the sum of its proper divisors (515028780187).

1203503341413 is a wasteful number, since it uses less digits than its factorization.

1203503341413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771001.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 1203503341413 its reverse (3141433053021), we get a palindrome (4344936394434).

The spelling of 1203503341413 in words is "one trillion, two hundred three billion, five hundred three million, three hundred forty-one thousand, four hundred thirteen".