235023543 has 12 divisors (see below), whose sum is σ = 340588248. Its totient is φ = 156170160.

The previous prime is 235023469. The next prime is 235023553. The reversal of 235023543 is 345320532.

It is not a de Polignac number, because 235023543 - 2¹⁴ = 235007159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235023553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39768 + ... + 45293.

It is an arithmetic number, because the mean of its divisors is an integer number (28382354).

Almost surely, 2^235023543 is an apocalyptic number.

235023543 is a deficient number, since it is larger than the sum of its proper divisors (105564705).

235023543 is a wasteful number, since it uses less digits than its factorization.

235023543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85374 (or 85371 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 235023543 is about 15330.4775855157. The cubic root of 235023543 is about 617.1211862476.

The spelling of 235023543 in words is "two hundred thirty-five million, twenty-three thousand, five hundred forty-three".