242231423 has 8 divisors (see below), whose sum is σ = 288872448. Its totient is φ = 198599544.

The previous prime is 242231393. The next prime is 242231441. The reversal of 242231423 is 324132242.

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 242231423 - 2¹² = 242227327 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242231443) 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, 752111 + ... + 752432.

It is an arithmetic number, because the mean of its divisors is an integer number (36109056).

Almost surely, 2^242231423 is an apocalyptic number.

242231423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

242231423 is a deficient number, since it is larger than the sum of its proper divisors (46641025).

242231423 is a wasteful number, since it uses less digits than its factorization.

242231423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504573.

The product of its digits is 2304, while the sum is 23.

The square root of 242231423 is about 15563.7856256118. The cubic root of 242231423 is about 623.3665489527.

Adding to 242231423 its reverse (324132242), we get a palindrome (566363665).

The spelling of 242231423 in words is "two hundred forty-two million, two hundred thirty-one thousand, four hundred twenty-three".