203142232103301 has 24 divisors (see below), whose sum is σ = 293547320352000. Its totient is φ = 135372933158400.

The previous prime is 203142232103297. The next prime is 203142232103357. The reversal of 203142232103301 is 103301232241302.

203142232103301 is a `hidden beast` number, since 2 + 0 + 3 + 1 + 4 + 2 + 2 + 321 + 0 + 330 + 1 = 666.

It is not a de Polignac number, because 203142232103301 - 2² = 203142232103297 is a prime.

It is a super-2 number, since 2×203142232103301² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203142232103501) 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 23 ways as a sum of consecutive naturals, for example, 1801313046 + ... + 1801425816.

It is an arithmetic number, because the mean of its divisors is an integer number (12231138348000).

Almost surely, 2^{203142232103301} is an apocalyptic number.

It is an amenable number.

203142232103301 is a deficient number, since it is larger than the sum of its proper divisors (90405088248699).

203142232103301 is a wasteful number, since it uses less digits than its factorization.

203142232103301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192617 (or 192614 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 203142232103301 its reverse (103301232241302), we get a palindrome (306443464344603).

The spelling of 203142232103301 in words is "two hundred three trillion, one hundred forty-two billion, two hundred thirty-two million, one hundred three thousand, three hundred one".