203230112230101 has 24 divisors (see below), whose sum is σ = 297860413731552. Its totient is φ = 123164170914400.

The previous prime is 203230112230081. The next prime is 203230112230127. The reversal of 203230112230101 is 101032211032302.

It is a de Polignac number, because none of the positive numbers 2^k-203230112230101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203230112210101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4703355 + ... + 20702216.

It is an arithmetic number, because the mean of its divisors is an integer number (12410850572148).

Almost surely, 2^{203230112230101} is an apocalyptic number.

It is an amenable number.

203230112230101 is a deficient number, since it is larger than the sum of its proper divisors (94630301501451).

203230112230101 is a wasteful number, since it uses less digits than its factorization.

203230112230101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25427633 (or 25427622 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 203230112230101 its reverse (101032211032302), we get a palindrome (304262323262403).

The spelling of 203230112230101 in words is "two hundred three trillion, two hundred thirty billion, one hundred twelve million, two hundred thirty thousand, one hundred one".