234244335231 has 24 divisors (see below), whose sum is σ = 358562256624. Its totient is φ = 146851211520.

The previous prime is 234244335211. The next prime is 234244335257. The reversal of 234244335231 is 132533442432.

234244335231 is a `hidden beast` number, since 2 + 34 + 244 + 3 + 352 + 31 = 666.

It is not a de Polignac number, because 234244335231 - 2²⁵ = 234210780799 is a prime.

It is a super-2 number, since 2×234244335231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234244335211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 474556 + ... + 832881.

It is an arithmetic number, because the mean of its divisors is an integer number (14940094026).

Almost surely, 2^234244335231 is an apocalyptic number.

234244335231 is a deficient number, since it is larger than the sum of its proper divisors (124317921393).

234244335231 is a wasteful number, since it uses less digits than its factorization.

234244335231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308631 (or 1308628 counting only the distinct ones).

The product of its digits is 207360, while the sum is 36.

Adding to 234244335231 its reverse (132533442432), we get a palindrome (366777777663).

The spelling of 234244335231 in words is "two hundred thirty-four billion, two hundred forty-four million, three hundred thirty-five thousand, two hundred thirty-one".