3251320133 has 2 divisors, whose sum is σ = 3251320134. Its totient is φ = 3251320132.

The previous prime is 3251320027. The next prime is 3251320141. The reversal of 3251320133 is 3310231523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1991212129 + 1260108004 = 44623^2 + 35498^2 .

It is a cyclic number.

It is not a de Polignac number, because 3251320133 - 2²⁴ = 3234542917 is a prime.

It is a super-2 number, since 2×3251320133² = 21142165214502275378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3251320099 and 3251320108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3251320333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1625660066 + 1625660067.

It is an arithmetic number, because the mean of its divisors is an integer number (1625660067).

Almost surely, 2^3251320133 is an apocalyptic number.

It is an amenable number.

3251320133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3251320133 is an equidigital number, since it uses as much as digits as its factorization.

3251320133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 3251320133 is about 57020.3484117731. The cubic root of 3251320133 is about 1481.4485654557.

Adding to 3251320133 its reverse (3310231523), we get a palindrome (6561551656).

The spelling of 3251320133 in words is "three billion, two hundred fifty-one million, three hundred twenty thousand, one hundred thirty-three".