133313002401 has 4 divisors (see below), whose sum is σ = 177750669872. Its totient is φ = 88875334932.

The previous prime is 133313002399. The next prime is 133313002411. The reversal of 133313002401 is 104200313331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 133313002401 - 2¹ = 133313002399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133313002411) 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, 22218833731 + ... + 22218833736.

It is an arithmetic number, because the mean of its divisors is an integer number (44437667468).

Almost surely, 2^133313002401 is an apocalyptic number.

It is an amenable number.

133313002401 is a deficient number, since it is larger than the sum of its proper divisors (44437667471).

133313002401 is an equidigital number, since it uses as much as digits as its factorization.

133313002401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44437667470.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133313002401 its reverse (104200313331), we get a palindrome (237513315732).

The spelling of 133313002401 in words is "one hundred thirty-three billion, three hundred thirteen million, two thousand, four hundred one".