133233242443 has 8 divisors (see below), whose sum is σ = 152271073760. Its totient is φ = 114196538880.

The previous prime is 133233242383. The next prime is 133233242473. The reversal of 133233242443 is 344242332331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133233242443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133233242399 and 133233242408.

It is not an unprimeable number, because it can be changed into a prime (133233242473) 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 7 ways as a sum of consecutive naturals, for example, 11478 + ... + 516331.

It is an arithmetic number, because the mean of its divisors is an integer number (19033884220).

Almost surely, 2^133233242443 is an apocalyptic number.

133233242443 is a deficient number, since it is larger than the sum of its proper divisors (19037831317).

133233242443 is an equidigital number, since it uses as much as digits as its factorization.

133233242443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563877.

The product of its digits is 124416, while the sum is 34.

Adding to 133233242443 its reverse (344242332331), we get a palindrome (477475574774).

The spelling of 133233242443 in words is "one hundred thirty-three billion, two hundred thirty-three million, two hundred forty-two thousand, four hundred forty-three".