233142343 has 6 divisors (see below), whose sum is σ = 271206456. Its totient is φ = 199836252.

The previous prime is 233142341. The next prime is 233142347. The reversal of 233142343 is 343241332.

It is not a de Polignac number, because 233142343 - 2¹ = 233142341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233142341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2378955 + ... + 2379052.

It is an arithmetic number, because the mean of its divisors is an integer number (45201076).

Almost surely, 2^233142343 is an apocalyptic number.

233142343 is a deficient number, since it is larger than the sum of its proper divisors (38064113).

233142343 is an equidigital number, since it uses as much as digits as its factorization.

233142343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4758021 (or 4758014 counting only the distinct ones).

The product of its digits is 5184, while the sum is 25.

The square root of 233142343 is about 15268.9994105704. Note that the first 3 decimals coincide. The cubic root of 233142343 is about 615.4702315059.

Adding to 233142343 its reverse (343241332), we get a palindrome (576383675).

The spelling of 233142343 in words is "two hundred thirty-three million, one hundred forty-two thousand, three hundred forty-three".