234122044213 has 2 divisors, whose sum is σ = 234122044214. Its totient is φ = 234122044212.

The previous prime is 234122044147. The next prime is 234122044241. The reversal of 234122044213 is 312440221432.

It is an a-pointer prime, because the next prime (234122044241) can be obtained adding 234122044213 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231763290724 + 2358753489 = 481418^2 + 48567^2 .

It is a cyclic number.

It is not a de Polignac number, because 234122044213 - 2¹³ = 234122036021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234122044253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117061022106 + 117061022107.

It is an arithmetic number, because the mean of its divisors is an integer number (117061022107).

Almost surely, 2^234122044213 is an apocalyptic number.

It is an amenable number.

234122044213 is a deficient number, since it is larger than the sum of its proper divisors (1).

234122044213 is an equidigital number, since it uses as much as digits as its factorization.

234122044213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 234122044213 its reverse (312440221432), we get a palindrome (546562265645).

The spelling of 234122044213 in words is "two hundred thirty-four billion, one hundred twenty-two million, forty-four thousand, two hundred thirteen".