1320000133 has 2 divisors, whose sum is σ = 1320000134. Its totient is φ = 1320000132.

The previous prime is 1320000113. The next prime is 1320000151. The reversal of 1320000133 is 3310000231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 803892609 + 516107524 = 28353^2 + 22718^2 .

It is a cyclic number.

It is not a de Polignac number, because 1320000133 - 2⁹ = 1319999621 is a prime.

It is a super-2 number, since 2×1320000133² = 3484800702240035378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320000113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660000066 + 660000067.

It is an arithmetic number, because the mean of its divisors is an integer number (660000067).

Almost surely, 2^1320000133 is an apocalyptic number.

It is an amenable number.

1320000133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320000133 is an equidigital number, since it uses as much as digits as its factorization.

1320000133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1320000133 is about 36331.8060795221. The cubic root of 1320000133 is about 1096.9613473289.

Adding to 1320000133 its reverse (3310000231), we get a palindrome (4630000364).

The spelling of 1320000133 in words is "one billion, three hundred twenty million, one hundred thirty-three", and thus it is an aban number.