34230233043421 has 2 divisors, whose sum is σ = 34230233043422. Its totient is φ = 34230233043420.

The previous prime is 34230233043407. The next prime is 34230233043437. The reversal of 34230233043421 is 12434033203243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26537437102500 + 7692795940921 = 5151450^2 + 2773589^2 .

It is a cyclic number.

It is not a de Polignac number, because 34230233043421 - 2⁵ = 34230233043389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34230233043491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17115116521710 + 17115116521711.

It is an arithmetic number, because the mean of its divisors is an integer number (17115116521711).

Almost surely, 2^{34230233043421} is an apocalyptic number.

It is an amenable number.

34230233043421 is a deficient number, since it is larger than the sum of its proper divisors (1).

34230233043421 is an equidigital number, since it uses as much as digits as its factorization.

34230233043421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 34230233043421 its reverse (12434033203243), we get a palindrome (46664266246664).

The spelling of 34230233043421 in words is "thirty-four trillion, two hundred thirty billion, two hundred thirty-three million, forty-three thousand, four hundred twenty-one".