235043141 has 4 divisors (see below), whose sum is σ = 245262432. Its totient is φ = 224823852.

The previous prime is 235043111. The next prime is 235043143. The reversal of 235043141 is 141340532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 235043141 - 2⁶ = 235043077 is a prime.

It is a super-2 number, since 2×235043141² = 110490556262291762, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 10219267 = 235043141 / (2 + 3 + 5 + 0 + 4 + 3 + 1 + 4 + 1).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235043143) 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, 5109611 + ... + 5109656.

It is an arithmetic number, because the mean of its divisors is an integer number (61315608).

Almost surely, 2^235043141 is an apocalyptic number.

It is an amenable number.

235043141 is a deficient number, since it is larger than the sum of its proper divisors (10219291).

235043141 is a wasteful number, since it uses less digits than its factorization.

235043141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10219290.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 235043141 is about 15331.1167564532. The cubic root of 235043141 is about 617.1383391460.

Adding to 235043141 its reverse (141340532), we get a palindrome (376383673).

The spelling of 235043141 in words is "two hundred thirty-five million, forty-three thousand, one hundred forty-one".