201142424033 has 4 divisors (see below), whose sum is σ = 201144528660. Its totient is φ = 201140319408.

The previous prime is 201142424023. The next prime is 201142424137. The reversal of 201142424033 is 330424241102.

201142424033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 46782229264 + 154360194769 = 216292^2 + 392887^2 .

It is a cyclic number.

It is not a de Polignac number, because 201142424033 - 2²⁸ = 200873988577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201142423993 and 201142424011.

It is not an unprimeable number, because it can be changed into a prime (201142424023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901778 + ... + 1102491.

It is an arithmetic number, because the mean of its divisors is an integer number (50286132165).

Almost surely, 2^201142424033 is an apocalyptic number.

It is an amenable number.

201142424033 is a deficient number, since it is larger than the sum of its proper divisors (2104627).

201142424033 is a wasteful number, since it uses less digits than its factorization.

201142424033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104626.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 201142424033 its reverse (330424241102), we get a palindrome (531566665135).

The spelling of 201142424033 in words is "two hundred one billion, one hundred forty-two million, four hundred twenty-four thousand, thirty-three".