234320243413 has 4 divisors (see below), whose sum is σ = 234327909420. Its totient is φ = 234312577408.

The previous prime is 234320243411. The next prime is 234320243471. The reversal of 234320243413 is 314342023432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115272472324 + 119047771089 = 339518^2 + 345033^2 .

It is a cyclic number.

It is not a de Polignac number, because 234320243413 - 2¹ = 234320243411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234320243411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3786970 + ... + 3848347.

It is an arithmetic number, because the mean of its divisors is an integer number (58581977355).

Almost surely, 2^234320243413 is an apocalyptic number.

It is an amenable number.

234320243413 is a deficient number, since it is larger than the sum of its proper divisors (7666007).

234320243413 is an equidigital number, since it uses as much as digits as its factorization.

234320243413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7666006.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 234320243413 its reverse (314342023432), we get a palindrome (548662266845).

The spelling of 234320243413 in words is "two hundred thirty-four billion, three hundred twenty million, two hundred forty-three thousand, four hundred thirteen".