234040411231 has 16 divisors (see below), whose sum is σ = 256845748608. Its totient is φ = 211490408800.

The previous prime is 234040411193. The next prime is 234040411279. The reversal of 234040411231 is 132114040432.

It is not a de Polignac number, because 234040411231 - 2¹⁹ = 234039886943 is a prime.

It is a super-2 number, since 2×234040411231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234040411196 and 234040411205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234040411931) 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, 12342900 + ... + 12361846.

It is an arithmetic number, because the mean of its divisors is an integer number (16052859288).

Almost surely, 2^234040411231 is an apocalyptic number.

234040411231 is a deficient number, since it is larger than the sum of its proper divisors (22805337377).

234040411231 is a wasteful number, since it uses less digits than its factorization.

234040411231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25622.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 234040411231 its reverse (132114040432), we get a palindrome (366154451663).

The spelling of 234040411231 in words is "two hundred thirty-four billion, forty million, four hundred eleven thousand, two hundred thirty-one".