201032420231 has 2 divisors, whose sum is σ = 201032420232. Its totient is φ = 201032420230.

The previous prime is 201032420117. The next prime is 201032420257. The reversal of 201032420231 is 132024230102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201032420231 - 2³⁰ = 199958678407 is a prime.

It is a super-2 number, since 2×201032420231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201032420291) 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 as a sum of consecutive naturals, namely, 100516210115 + 100516210116.

It is an arithmetic number, because the mean of its divisors is an integer number (100516210116).

Almost surely, 2^201032420231 is an apocalyptic number.

201032420231 is a deficient number, since it is larger than the sum of its proper divisors (1).

201032420231 is an equidigital number, since it uses as much as digits as its factorization.

201032420231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 201032420231 its reverse (132024230102), we get a palindrome (333056650333).

The spelling of 201032420231 in words is "two hundred one billion, thirty-two million, four hundred twenty thousand, two hundred thirty-one".