234240043031 has 16 divisors (see below), whose sum is σ = 245307013056. Its totient is φ = 223247625216.

The previous prime is 234240043007. The next prime is 234240043033. The reversal of 234240043031 is 130340042432.

234240043031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 234240043031 - 2²² = 234235848727 is a prime.

It is a super-2 number, since 2×234240043031² (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 (234240043033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11136881 + ... + 11157893.

It is an arithmetic number, because the mean of its divisors is an integer number (15331688316).

Almost surely, 2^234240043031 is an apocalyptic number.

234240043031 is a deficient number, since it is larger than the sum of its proper divisors (11066970025).

234240043031 is a wasteful number, since it uses less digits than its factorization.

234240043031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22762.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 234240043031 its reverse (130340042432), we get a palindrome (364580085463).

The spelling of 234240043031 in words is "two hundred thirty-four billion, two hundred forty million, forty-three thousand, thirty-one".