233242427 has 4 divisors (see below), whose sum is σ = 254446296. Its totient is φ = 212038560.

The previous prime is 233242421. The next prime is 233242433. The reversal of 233242427 is 724242332.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (233242421) and next prime (233242433).

It is a cyclic number.

It is not a de Polignac number, because 233242427 - 2⁴ = 233242411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233242427.

It is not an unprimeable number, because it can be changed into a prime (233242421) 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, 10601918 + ... + 10601939.

It is an arithmetic number, because the mean of its divisors is an integer number (63611574).

Almost surely, 2^233242427 is an apocalyptic number.

233242427 is a deficient number, since it is larger than the sum of its proper divisors (21203869).

233242427 is a wasteful number, since it uses less digits than its factorization.

233242427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21203868.

The product of its digits is 16128, while the sum is 29.

The square root of 233242427 is about 15272.2764183995. The cubic root of 233242427 is about 615.5582891699.

Adding to 233242427 its reverse (724242332), we get a palindrome (957484759).

The spelling of 233242427 in words is "two hundred thirty-three million, two hundred forty-two thousand, four hundred twenty-seven".