233144026 has 4 divisors (see below), whose sum is σ = 349716042. Its totient is φ = 116572012.

The previous prime is 233143991. The next prime is 233144027. The reversal of 233144026 is 620441332.

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

It can be written as a sum of positive squares in only one way, i.e., 199515625 + 33628401 = 14125^2 + 5799^2 .

It is a super-2 number, since 2×233144026² = 108712273718977352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (233144027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58286005 + ... + 58286008.

Almost surely, 2^233144026 is an apocalyptic number.

233144026 is a deficient number, since it is larger than the sum of its proper divisors (116572016).

233144026 is a wasteful number, since it uses less digits than its factorization.

233144026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116572015.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 233144026 is about 15269.0545221372. The cubic root of 233144026 is about 615.4717124808.

Adding to 233144026 its reverse (620441332), we get a palindrome (853585358).

The spelling of 233144026 in words is "two hundred thirty-three million, one hundred forty-four thousand, twenty-six".