237423 has 8 divisors (see below), whose sum is σ = 327600. Its totient is φ = 152768.

The previous prime is 237409. The next prime is 237467. The reversal of 237423 is 324732.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 237423 - 2¹⁰ = 236399 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 237423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1278 + ... + 1451.

It is an arithmetic number, because the mean of its divisors is an integer number (40950).

2²³⁷⁴²³ is an apocalyptic number.

237423 is a deficient number, since it is larger than the sum of its proper divisors (90177).

237423 is a wasteful number, since it uses less digits than its factorization.

237423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761.

The product of its digits is 1008, while the sum is 21.

The square root of 237423 is about 487.2607105031. The cubic root of 237423 is about 61.9214231757.

The spelling of 237423 in words is "two hundred thirty-seven thousand, four hundred twenty-three".