232134451 has 2 divisors, whose sum is σ = 232134452. Its totient is φ = 232134450.

The previous prime is 232134449. The next prime is 232134481. The reversal of 232134451 is 154431232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232134451 - 2¹ = 232134449 is a prime.

Together with 232134449, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (232134421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116067225 + 116067226.

It is an arithmetic number, because the mean of its divisors is an integer number (116067226).

Almost surely, 2^232134451 is an apocalyptic number.

232134451 is a deficient number, since it is larger than the sum of its proper divisors (1).

232134451 is an equidigital number, since it uses as much as digits as its factorization.

232134451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 25.

The square root of 232134451 is about 15235.9591427649. The cubic root of 232134451 is about 614.5820422344.

Adding to 232134451 its reverse (154431232), we get a palindrome (386565683).

The spelling of 232134451 in words is "two hundred thirty-two million, one hundred thirty-four thousand, four hundred fifty-one".