2133234451 has 2 divisors, whose sum is σ = 2133234452. Its totient is φ = 2133234450.

The previous prime is 2133234437. The next prime is 2133234479. The reversal of 2133234451 is 1544323312.

It is a happy number.

It is an a-pointer prime, because the next prime (2133234479) can be obtained adding 2133234451 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2133234451 - 2²⁵ = 2099680019 is a prime.

It is not a weakly prime, because it can be changed into another prime (2133234401) 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, 1066617225 + 1066617226.

It is an arithmetic number, because the mean of its divisors is an integer number (1066617226).

Almost surely, 2^2133234451 is an apocalyptic number.

2133234451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133234451 is an equidigital number, since it uses as much as digits as its factorization.

2133234451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 28.

The square root of 2133234451 is about 46186.9510901077. The cubic root of 2133234451 is about 1287.2992896162.

Adding to 2133234451 its reverse (1544323312), we get a palindrome (3677557763).

The spelling of 2133234451 in words is "two billion, one hundred thirty-three million, two hundred thirty-four thousand, four hundred fifty-one".