203345449041 has 8 divisors (see below), whose sum is σ = 309859731904. Its totient is φ = 116197399440.

The previous prime is 203345449001. The next prime is 203345449061. The reversal of 203345449041 is 140944543302.

It is a happy number.

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

It is not a de Polignac number, because 203345449041 - 2⁷ = 203345448913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203345449001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4841558290 + ... + 4841558331.

It is an arithmetic number, because the mean of its divisors is an integer number (38732466488).

Almost surely, 2^203345449041 is an apocalyptic number.

203345449041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

203345449041 is a deficient number, since it is larger than the sum of its proper divisors (106514282863).

203345449041 is an equidigital number, since it uses as much as digits as its factorization.

203345449041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9683116631.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 203345449041 in words is "two hundred three billion, three hundred forty-five million, four hundred forty-nine thousand, forty-one".