234342020413 has 2 divisors, whose sum is σ = 234342020414. Its totient is φ = 234342020412.

The previous prime is 234342020387. The next prime is 234342020449. The reversal of 234342020413 is 314020243432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194116904569 + 40225115844 = 440587^2 + 200562^2 .

It is a cyclic number.

It is not a de Polignac number, because 234342020413 - 2²⁵ = 234308465981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234342020453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117171010206 + 117171010207.

It is an arithmetic number, because the mean of its divisors is an integer number (117171010207).

Almost surely, 2^234342020413 is an apocalyptic number.

It is an amenable number.

234342020413 is a deficient number, since it is larger than the sum of its proper divisors (1).

234342020413 is an equidigital number, since it uses as much as digits as its factorization.

234342020413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 234342020413 its reverse (314020243432), we get a palindrome (548362263845).

The spelling of 234342020413 in words is "two hundred thirty-four billion, three hundred forty-two million, twenty thousand, four hundred thirteen".