133313133201 has 4 divisors (see below), whose sum is σ = 177750844272. Its totient is φ = 88875422132.

The previous prime is 133313133199. The next prime is 133313133203. The reversal of 133313133201 is 102331313331.

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 an interprime number because it is at equal distance from previous prime (133313133199) and next prime (133313133203).

It is a cyclic number.

It is not a de Polignac number, because 133313133201 - 2¹ = 133313133199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133313133203) 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, 22218855531 + ... + 22218855536.

It is an arithmetic number, because the mean of its divisors is an integer number (44437711068).

Almost surely, 2^133313133201 is an apocalyptic number.

It is an amenable number.

133313133201 is a deficient number, since it is larger than the sum of its proper divisors (44437711071).

133313133201 is an equidigital number, since it uses as much as digits as its factorization.

133313133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44437711070.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 133313133201 its reverse (102331313331), we get a palindrome (235644446532).

The spelling of 133313133201 in words is "one hundred thirty-three billion, three hundred thirteen million, one hundred thirty-three thousand, two hundred one".