232240506457 has 2 divisors, whose sum is σ = 232240506458. Its totient is φ = 232240506456.

The previous prime is 232240506451. The next prime is 232240506481. The reversal of 232240506457 is 754605042232.

It is a happy number.

232240506457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134761675801 + 97478830656 = 367099^2 + 312216^2 .

It is a cyclic number.

It is not a de Polignac number, because 232240506457 - 2²³ = 232232117849 is a prime.

It is not a weakly prime, because it can be changed into another prime (232240506451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116120253228 + 116120253229.

It is an arithmetic number, because the mean of its divisors is an integer number (116120253229).

Almost surely, 2^232240506457 is an apocalyptic number.

It is an amenable number.

232240506457 is a deficient number, since it is larger than the sum of its proper divisors (1).

232240506457 is an equidigital number, since it uses as much as digits as its factorization.

232240506457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 40.

Adding to 232240506457 its reverse (754605042232), we get a palindrome (986845548689).

The spelling of 232240506457 in words is "two hundred thirty-two billion, two hundred forty million, five hundred six thousand, four hundred fifty-seven".