232340143421434 has 4 divisors (see below), whose sum is σ = 348510215132154. Its totient is φ = 116170071710716.

The previous prime is 232340143421341. The next prime is 232340143421521. The reversal of 232340143421434 is 434124341043232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 190340735738409 + 41999407683025 = 13796403^2 + 6480695^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58085035855357 + ... + 58085035855360.

Almost surely, 2^{232340143421434} is an apocalyptic number.

232340143421434 is a deficient number, since it is larger than the sum of its proper divisors (116170071710720).

232340143421434 is a wasteful number, since it uses less digits than its factorization.

232340143421434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116170071710719.

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 232340143421434 its reverse (434124341043232), we get a palindrome (666464484464666).

The spelling of 232340143421434 in words is "two hundred thirty-two trillion, three hundred forty billion, one hundred forty-three million, four hundred twenty-one thousand, four hundred thirty-four".