203242141320123 has 8 divisors (see below), whose sum is σ = 270993273859600. Its totient is φ = 135492884830368.

The previous prime is 203242141320121. The next prime is 203242141320151. The reversal of 203242141320123 is 321023141242302.

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 203242141320123 - 2¹ = 203242141320121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203242141320121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468759628 + ... + 469193001.

It is an arithmetic number, because the mean of its divisors is an integer number (33874159232450).

Almost surely, 2^{203242141320123} is an apocalyptic number.

203242141320123 is a deficient number, since it is larger than the sum of its proper divisors (67751132539477).

203242141320123 is an equidigital number, since it uses as much as digits as its factorization.

203242141320123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938024861.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 203242141320123 its reverse (321023141242302), we get a palindrome (524265282562425).

The spelling of 203242141320123 in words is "two hundred three trillion, two hundred forty-two billion, one hundred forty-one million, three hundred twenty thousand, one hundred twenty-three".