1333133201 has 4 divisors (see below), whose sum is σ = 1333856832. Its totient is φ = 1332409572.

The previous prime is 1333133167. The next prime is 1333133203. The reversal of 1333133201 is 1023313331.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1023313331 = 1229 ⋅832639.

It is a cyclic number.

It is not a de Polignac number, because 1333133201 - 2²⁶ = 1266024337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1333133203) 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, 359045 + ... + 362738.

It is an arithmetic number, because the mean of its divisors is an integer number (333464208).

Almost surely, 2^1333133201 is an apocalyptic number.

It is an amenable number.

1333133201 is a deficient number, since it is larger than the sum of its proper divisors (723631).

1333133201 is an equidigital number, since it uses as much as digits as its factorization.

1333133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723630.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 1333133201 is about 36512.0966393331. The cubic root of 1333133201 is about 1100.5873450090.

Adding to 1333133201 its reverse (1023313331), we get a palindrome (2356446532).

The spelling of 1333133201 in words is "one billion, three hundred thirty-three million, one hundred thirty-three thousand, two hundred one".