34123132243 has 2 divisors, whose sum is σ = 34123132244. Its totient is φ = 34123132242.

The previous prime is 34123132217. The next prime is 34123132273. The reversal of 34123132243 is 34223132143.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34123132243 is a prime.

It is a super-2 number, since 2×34123132243² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34123132273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17061566121 + 17061566122.

It is an arithmetic number, because the mean of its divisors is an integer number (17061566122).

Almost surely, 2^34123132243 is an apocalyptic number.

34123132243 is a deficient number, since it is larger than the sum of its proper divisors (1).

34123132243 is an equidigital number, since it uses as much as digits as its factorization.

34123132243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 28.

Adding to 34123132243 its reverse (34223132143), we get a palindrome (68346264386).

The spelling of 34123132243 in words is "thirty-four billion, one hundred twenty-three million, one hundred thirty-two thousand, two hundred forty-three".