234042331005 has 48 divisors (see below), whose sum is σ = 464330655360. Its totient is φ = 106828331904.

The previous prime is 234042330979. The next prime is 234042331007. The reversal of 234042331005 is 500133240432.

234042331005 is a `hidden beast` number, since 2 + 340 + 4 + 2 + 3 + 310 + 0 + 5 = 666.

It is not a de Polignac number, because 234042331005 - 2²³ = 234033942397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234042331005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234042331007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 356142 + ... + 771311.

It is an arithmetic number, because the mean of its divisors is an integer number (9673555320).

Almost surely, 2^234042331005 is an apocalyptic number.

It is an amenable number.

234042331005 is a deficient number, since it is larger than the sum of its proper divisors (230288324355).

234042331005 is a wasteful number, since it uses less digits than its factorization.

234042331005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128130 (or 1128127 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 234042331005 its reverse (500133240432), we get a palindrome (734175571437).

The spelling of 234042331005 in words is "two hundred thirty-four billion, forty-two million, three hundred thirty-one thousand, five".