233454243 has 32 divisors (see below), whose sum is σ = 346752000. Its totient is φ = 138528000.

The previous prime is 233454239. The next prime is 233454257. The reversal of 233454243 is 342454332.

It is not a de Polignac number, because 233454243 - 2² = 233454239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233454243.

It is not an unprimeable number, because it can be changed into a prime (233454223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388143 + ... + 388743.

It is an arithmetic number, because the mean of its divisors is an integer number (10836000).

Almost surely, 2^233454243 is an apocalyptic number.

233454243 is a deficient number, since it is larger than the sum of its proper divisors (113297757).

233454243 is a wasteful number, since it uses less digits than its factorization.

233454243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843.

The product of its digits is 34560, while the sum is 30.

The square root of 233454243 is about 15279.2095018034. The cubic root of 233454243 is about 615.7445698093.

The spelling of 233454243 in words is "two hundred thirty-three million, four hundred fifty-four thousand, two hundred forty-three".