1203344342003 has 8 divisors (see below), whose sum is σ = 1269701361600. Its totient is φ = 1137289633128.

The previous prime is 1203344341963. The next prime is 1203344342009. The reversal of 1203344342003 is 3002434433021.

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

It is not a de Polignac number, because 1203344342003 - 2¹⁴ = 1203344325619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203344342009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75569501 + ... + 75585422.

It is an arithmetic number, because the mean of its divisors is an integer number (158712670200).

Almost surely, 2^{1203344342003} is an apocalyptic number.

1203344342003 is a deficient number, since it is larger than the sum of its proper divisors (66357019597).

1203344342003 is a wasteful number, since it uses less digits than its factorization.

1203344342003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151155361.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 1203344342003 its reverse (3002434433021), we get a palindrome (4205778775024).

The spelling of 1203344342003 in words is "one trillion, two hundred three billion, three hundred forty-four million, three hundred forty-two thousand, three".