201343042102033 has 4 divisors (see below), whose sum is σ = 216830968417588. Its totient is φ = 185855115786480.

The previous prime is 201343042102021. The next prime is 201343042102039. The reversal of 201343042102033 is 330201240343102.

It is a happy number.

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 61511754901249 + 139831287200784 = 7842943^2 + 11825028^2 .

It is a cyclic number.

It is not a de Polignac number, because 201343042102033 - 2²⁹ = 201342505231121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201343042101992 and 201343042102010.

It is not an unprimeable number, because it can be changed into a prime (201343042102039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7743963157758 + ... + 7743963157783.

It is an arithmetic number, because the mean of its divisors is an integer number (54207742104397).

Almost surely, 2^{201343042102033} is an apocalyptic number.

It is an amenable number.

201343042102033 is a deficient number, since it is larger than the sum of its proper divisors (15487926315555).

201343042102033 is a wasteful number, since it uses less digits than its factorization.

201343042102033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15487926315554.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 201343042102033 its reverse (330201240343102), we get a palindrome (531544282445135).

The spelling of 201343042102033 in words is "two hundred one trillion, three hundred forty-three billion, forty-two million, one hundred two thousand, thirty-three".