234444131023 has 4 divisors (see below), whose sum is σ = 234482627368. Its totient is φ = 234405634680.

The previous prime is 234444131021. The next prime is 234444131041. The reversal of 234444131023 is 320131444432.

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 234444131023 - 2¹ = 234444131021 is a prime.

It is a super-2 number, since 2×234444131023² (a number of 24 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 (234444131021) 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 3 ways as a sum of consecutive naturals, for example, 19239036 + ... + 19251217.

It is an arithmetic number, because the mean of its divisors is an integer number (58620656842).

Almost surely, 2^234444131023 is an apocalyptic number.

234444131023 is a deficient number, since it is larger than the sum of its proper divisors (38496345).

234444131023 is an equidigital number, since it uses as much as digits as its factorization.

234444131023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38496344.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 234444131023 its reverse (320131444432), we get a palindrome (554575575455).

The spelling of 234444131023 in words is "two hundred thirty-four billion, four hundred forty-four million, one hundred thirty-one thousand, twenty-three".