203131201124041 has 4 divisors (see below), whose sum is σ = 203131378024900. Its totient is φ = 203131024223184.

The previous prime is 203131201124017. The next prime is 203131201124123. The reversal of 203131201124041 is 140421102131302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21124686745600 + 182006514378441 = 4596160^2 + 13490979^2 .

It is a cyclic number.

It is not a de Polignac number, because 203131201124041 - 2¹¹ = 203131201121993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203131201123997 and 203131201124015.

It is not an unprimeable number, because it can be changed into a prime (203131201122041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86716686 + ... + 89028343.

It is an arithmetic number, because the mean of its divisors is an integer number (50782844506225).

Almost surely, 2^{203131201124041} is an apocalyptic number.

It is an amenable number.

203131201124041 is a deficient number, since it is larger than the sum of its proper divisors (176900859).

203131201124041 is a wasteful number, since it uses less digits than its factorization.

203131201124041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176900858.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 203131201124041 its reverse (140421102131302), we get a palindrome (343552303255343).

The spelling of 203131201124041 in words is "two hundred three trillion, one hundred thirty-one billion, two hundred one million, one hundred twenty-four thousand, forty-one".