234511105143 has 16 divisors (see below), whose sum is σ = 357710882816. Its totient is φ = 133871110560.

The previous prime is 234511105139. The next prime is 234511105151. The reversal of 234511105143 is 341501115432.

It is not a de Polignac number, because 234511105143 - 2² = 234511105139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234511105143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234511105243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5613496 + ... + 5655117.

It is an arithmetic number, because the mean of its divisors is an integer number (22356930176).

Almost surely, 2^234511105143 is an apocalyptic number.

234511105143 is a deficient number, since it is larger than the sum of its proper divisors (123199777673).

234511105143 is a wasteful number, since it uses less digits than its factorization.

234511105143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11269614.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 234511105143 in words is "two hundred thirty-four billion, five hundred eleven million, one hundred five thousand, one hundred forty-three".