237140223 has 8 divisors (see below), whose sum is σ = 319317936. Its totient is φ = 156528000.

The previous prime is 237140171. The next prime is 237140231. The reversal of 237140223 is 322041732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 237140223 - 2¹⁴ = 237123839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 237140193 and 237140202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (237140243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391018 + ... + 391623.

It is an arithmetic number, because the mean of its divisors is an integer number (39914742).

Almost surely, 2^237140223 is an apocalyptic number.

237140223 is a deficient number, since it is larger than the sum of its proper divisors (82177713).

237140223 is a wasteful number, since it uses less digits than its factorization.

237140223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782745.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 237140223 is about 15399.3578762233. The cubic root of 237140223 is about 618.9683006482.

Adding to 237140223 its reverse (322041732), we get a palindrome (559181955).

The spelling of 237140223 in words is "two hundred thirty-seven million, one hundred forty thousand, two hundred twenty-three".