203140041231 has 8 divisors (see below), whose sum is σ = 271037522944. Its totient is φ = 135334626840.

The previous prime is 203140041217. The next prime is 203140041259. The reversal of 203140041231 is 132140041302.

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

It is not a de Polignac number, because 203140041231 - 2⁵ = 203140041199 is a prime.

It is a super-2 number, since 2×203140041231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203140041198 and 203140041207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203140041131) 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, 23011681 + ... + 23020506.

It is an arithmetic number, because the mean of its divisors is an integer number (33879690368).

Almost surely, 2^203140041231 is an apocalyptic number.

203140041231 is a deficient number, since it is larger than the sum of its proper divisors (67897481713).

203140041231 is a wasteful number, since it uses less digits than its factorization.

203140041231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46033661.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 203140041231 its reverse (132140041302), we get a palindrome (335280082533).

The spelling of 203140041231 in words is "two hundred three billion, one hundred forty million, forty-one thousand, two hundred thirty-one".