234011322034421 has 16 divisors (see below), whose sum is σ = 244473117331968. Its totient is φ = 223731651763200.

The previous prime is 234011322034393. The next prime is 234011322034423. The reversal of 234011322034421 is 124430223110432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 234011322034421 - 2¹⁰ = 234011322033397 is a prime.

It is a super-2 number, since 2×234011322034421² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234011322034423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260806841 + ... + 261702561.

It is an arithmetic number, because the mean of its divisors is an integer number (15279569833248).

Almost surely, 2^{234011322034421} is an apocalyptic number.

It is an amenable number.

234011322034421 is a deficient number, since it is larger than the sum of its proper divisors (10461795297547).

234011322034421 is a wasteful number, since it uses less digits than its factorization.

234011322034421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997372.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 234011322034421 its reverse (124430223110432), we get a palindrome (358441545144853).

The spelling of 234011322034421 in words is "two hundred thirty-four trillion, eleven billion, three hundred twenty-two million, thirty-four thousand, four hundred twenty-one".