133443244001 has 2 divisors, whose sum is σ = 133443244002. Its totient is φ = 133443244000.

The previous prime is 133443243971. The next prime is 133443244009. The reversal of 133443244001 is 100442344331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115651685776 + 17791558225 = 340076^2 + 133385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133443244001 is a prime.

It is not a weakly prime, because it can be changed into another prime (133443244009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66721622000 + 66721622001.

It is an arithmetic number, because the mean of its divisors is an integer number (66721622001).

Almost surely, 2^133443244001 is an apocalyptic number.

It is an amenable number.

133443244001 is a deficient number, since it is larger than the sum of its proper divisors (1).

133443244001 is an equidigital number, since it uses as much as digits as its factorization.

133443244001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 133443244001 its reverse (100442344331), we get a palindrome (233885588332).

The spelling of 133443244001 in words is "one hundred thirty-three billion, four hundred forty-three million, two hundred forty-four thousand, one".