234402004220311 has 2 divisors, whose sum is σ = 234402004220312. Its totient is φ = 234402004220310.

The previous prime is 234402004220309. The next prime is 234402004220323. The reversal of 234402004220311 is 113022400204432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234402004220311 - 2¹ = 234402004220309 is a prime.

Together with 234402004220309, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 234402004220311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232402004220311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117201002110155 + 117201002110156.

It is an arithmetic number, because the mean of its divisors is an integer number (117201002110156).

Almost surely, 2^{234402004220311} is an apocalyptic number.

234402004220311 is a deficient number, since it is larger than the sum of its proper divisors (1).

234402004220311 is an equidigital number, since it uses as much as digits as its factorization.

234402004220311 is an odious number, because the sum of its binary digits is odd.

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

Adding to 234402004220311 its reverse (113022400204432), we get a palindrome (347424404424743).

The spelling of 234402004220311 in words is "two hundred thirty-four trillion, four hundred two billion, four million, two hundred twenty thousand, three hundred eleven".