234430221301 has 2 divisors, whose sum is σ = 234430221302. Its totient is φ = 234430221300.

The previous prime is 234430221253. The next prime is 234430221317. The reversal of 234430221301 is 103122034432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165058563076 + 69371658225 = 406274^2 + 263385^2 .

It is a cyclic number.

It is not a de Polignac number, because 234430221301 - 2⁷ = 234430221173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234430921301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117215110650 + 117215110651.

It is an arithmetic number, because the mean of its divisors is an integer number (117215110651).

Almost surely, 2^234430221301 is an apocalyptic number.

It is an amenable number.

234430221301 is a deficient number, since it is larger than the sum of its proper divisors (1).

234430221301 is an equidigital number, since it uses as much as digits as its factorization.

234430221301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 234430221301 its reverse (103122034432), we get a palindrome (337552255733).

The spelling of 234430221301 in words is "two hundred thirty-four billion, four hundred thirty million, two hundred twenty-one thousand, three hundred one".