234111344431 has 8 divisors (see below), whose sum is σ = 240221772000. Its totient is φ = 228019983360.

The previous prime is 234111344429. The next prime is 234111344497. The reversal of 234111344431 is 134443111432.

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 234111344431 - 2¹ = 234111344429 is a prime.

It is a super-2 number, since 2×234111344431² (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 = 234111344393 and 234111344402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234111342431) 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, 4741746 + ... + 4790863.

It is an arithmetic number, because the mean of its divisors is an integer number (30027721500).

Almost surely, 2^234111344431 is an apocalyptic number.

234111344431 is a deficient number, since it is larger than the sum of its proper divisors (6110427569).

234111344431 is an equidigital number, since it uses as much as digits as its factorization.

234111344431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9533249.

The product of its digits is 13824, while the sum is 31.

Adding to 234111344431 its reverse (134443111432), we get a palindrome (368554455863).

The spelling of 234111344431 in words is "two hundred thirty-four billion, one hundred eleven million, three hundred forty-four thousand, four hundred thirty-one".