234042130393 has 2 divisors, whose sum is σ = 234042130394. Its totient is φ = 234042130392.

The previous prime is 234042130391. The next prime is 234042130411. The reversal of 234042130393 is 393031240432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185680842649 + 48361287744 = 430907^2 + 219912^2 .

It is a cyclic number.

It is not a de Polignac number, because 234042130393 - 2¹ = 234042130391 is a prime.

Together with 234042130391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (234042130391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117021065196 + 117021065197.

It is an arithmetic number, because the mean of its divisors is an integer number (117021065197).

Almost surely, 2^234042130393 is an apocalyptic number.

It is an amenable number.

234042130393 is a deficient number, since it is larger than the sum of its proper divisors (1).

234042130393 is an equidigital number, since it uses as much as digits as its factorization.

234042130393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 34.

The spelling of 234042130393 in words is "two hundred thirty-four billion, forty-two million, one hundred thirty thousand, three hundred ninety-three".