201342231023 has 2 divisors, whose sum is σ = 201342231024. Its totient is φ = 201342231022.

The previous prime is 201342231017. The next prime is 201342231029. The reversal of 201342231023 is 320132243102.

It is a balanced prime because it is at equal distance from previous prime (201342231017) and next prime (201342231029).

It is a cyclic number.

It is not a de Polignac number, because 201342231023 - 2⁸ = 201342230767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201342231023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201342231029) 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, 100671115511 + 100671115512.

It is an arithmetic number, because the mean of its divisors is an integer number (100671115512).

Almost surely, 2^201342231023 is an apocalyptic number.

201342231023 is a deficient number, since it is larger than the sum of its proper divisors (1).

201342231023 is an equidigital number, since it uses as much as digits as its factorization.

201342231023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 201342231023 its reverse (320132243102), we get a palindrome (521474474125).

The spelling of 201342231023 in words is "two hundred one billion, three hundred forty-two million, two hundred thirty-one thousand, twenty-three".