1333320001 has 4 divisors (see below), whose sum is σ = 1435883092. Its totient is φ = 1230756912.

The previous prime is 1333319983. The next prime is 1333320011. The reversal of 1333320001 is 1000233331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 760435776 + 572884225 = 27576^2 + 23935^2 .

It is a cyclic number.

It is not a de Polignac number, because 1333320001 - 2⁵ = 1333319969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1333320011) 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, 51281526 + ... + 51281551.

It is an arithmetic number, because the mean of its divisors is an integer number (358970773).

Almost surely, 2^1333320001 is an apocalyptic number.

It is an amenable number.

1333320001 is a deficient number, since it is larger than the sum of its proper divisors (102563091).

1333320001 is a wasteful number, since it uses less digits than its factorization.

1333320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102563090.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1333320001 is about 36514.6546060619. The cubic root of 1333320001 is about 1100.6387477531.

Adding to 1333320001 its reverse (1000233331), we get a palindrome (2333553332).

The spelling of 1333320001 in words is "one billion, three hundred thirty-three million, three hundred twenty thousand, one".