2133203251 has 2 divisors, whose sum is σ = 2133203252. Its totient is φ = 2133203250.

The previous prime is 2133203239. The next prime is 2133203269. The reversal of 2133203251 is 1523023312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2133203251 - 2¹³ = 2133195059 is a prime.

It is a super-2 number, since 2×2133203251² = 9101112220153938002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2133201251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066601625 + 1066601626.

It is an arithmetic number, because the mean of its divisors is an integer number (1066601626).

Almost surely, 2^2133203251 is an apocalyptic number.

2133203251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133203251 is an equidigital number, since it uses as much as digits as its factorization.

2133203251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2133203251 is about 46186.6133311374. The cubic root of 2133203251 is about 1287.2930137107.

Adding to 2133203251 its reverse (1523023312), we get a palindrome (3656226563).

The spelling of 2133203251 in words is "two billion, one hundred thirty-three million, two hundred three thousand, two hundred fifty-one".