231241140203 has 2 divisors, whose sum is σ = 231241140204. Its totient is φ = 231241140202.

The previous prime is 231241140161. The next prime is 231241140217. The reversal of 231241140203 is 302041142132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231241140203 - 2¹⁸ = 231240878059 is a prime.

It is not a weakly prime, because it can be changed into another prime (231241140223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115620570101 + 115620570102.

It is an arithmetic number, because the mean of its divisors is an integer number (115620570102).

Almost surely, 2^231241140203 is an apocalyptic number.

231241140203 is a deficient number, since it is larger than the sum of its proper divisors (1).

231241140203 is an equidigital number, since it uses as much as digits as its factorization.

231241140203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 231241140203 its reverse (302041142132), we get a palindrome (533282282335).

The spelling of 231241140203 in words is "two hundred thirty-one billion, two hundred forty-one million, one hundred forty thousand, two hundred three".