234441431131 has 4 divisors (see below), whose sum is σ = 234534429064. Its totient is φ = 234348433200.

The previous prime is 234441431117. The next prime is 234441431177. The reversal of 234441431131 is 131134144432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234441431131 - 2¹³ = 234441422939 is a prime.

It is a super-3 number, since 3×234441431131³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234441431093 and 234441431102.

It is not an unprimeable number, because it can be changed into a prime (234441431101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46495185 + ... + 46500226.

It is an arithmetic number, because the mean of its divisors is an integer number (58633607266).

Almost surely, 2^234441431131 is an apocalyptic number.

234441431131 is a deficient number, since it is larger than the sum of its proper divisors (92997933).

234441431131 is an equidigital number, since it uses as much as digits as its factorization.

234441431131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92997932.

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

Adding to 234441431131 its reverse (131134144432), we get a palindrome (365575575563).

The spelling of 234441431131 in words is "two hundred thirty-four billion, four hundred forty-one million, four hundred thirty-one thousand, one hundred thirty-one".