203344022131103 has 16 divisors (see below), whose sum is σ = 244942701641280. Its totient is φ = 165109524792576.

The previous prime is 203344022131099. The next prime is 203344022131153. The reversal of 203344022131103 is 301131220443302.

It is not a de Polignac number, because 203344022131103 - 2² = 203344022131099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203344022131153) 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, 9449939150 + ... + 9449960667.

It is an arithmetic number, because the mean of its divisors is an integer number (15308918852580).

Almost surely, 2^{203344022131103} is an apocalyptic number.

203344022131103 is a deficient number, since it is larger than the sum of its proper divisors (41598679510177).

203344022131103 is a wasteful number, since it uses less digits than its factorization.

203344022131103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18899899906.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 203344022131103 its reverse (301131220443302), we get a palindrome (504475242574405).

The spelling of 203344022131103 in words is "two hundred three trillion, three hundred forty-four billion, twenty-two million, one hundred thirty-one thousand, one hundred three".