133222420243 has 16 divisors (see below), whose sum is σ = 155351250432. Its totient is φ = 113020072000.

The previous prime is 133222420231. The next prime is 133222420313. The reversal of 133222420243 is 342024222331.

It is not a de Polignac number, because 133222420243 - 2¹⁷ = 133222289171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133222420543) 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 15 ways as a sum of consecutive naturals, for example, 6411223 + ... + 6431968.

It is an arithmetic number, because the mean of its divisors is an integer number (9709453152).

Almost surely, 2^133222420243 is an apocalyptic number.

133222420243 is a deficient number, since it is larger than the sum of its proper divisors (22128830189).

133222420243 is a wasteful number, since it uses less digits than its factorization.

133222420243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12843266.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 133222420243 its reverse (342024222331), we get a palindrome (475246642574).

The spelling of 133222420243 in words is "one hundred thirty-three billion, two hundred twenty-two million, four hundred twenty thousand, two hundred forty-three".