234020321011 has 8 divisors (see below), whose sum is σ = 235880386560. Its totient is φ = 232160527368.

The previous prime is 234020320999. The next prime is 234020321039. The reversal of 234020321011 is 110123020432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234020321011 - 2¹⁷ = 234020189939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234020321011.

It is not an unprimeable number, because it can be changed into a prime (234020321081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881180 + ... + 2001718.

It is an arithmetic number, because the mean of its divisors is an integer number (29485048320).

Almost surely, 2^234020321011 is an apocalyptic number.

234020321011 is a deficient number, since it is larger than the sum of its proper divisors (1860065549).

234020321011 is a wasteful number, since it uses less digits than its factorization.

234020321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135953.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 234020321011 its reverse (110123020432), we get a palindrome (344143341443).

The spelling of 234020321011 in words is "two hundred thirty-four billion, twenty million, three hundred twenty-one thousand, eleven".