242230023 has 12 divisors (see below), whose sum is σ = 399871888. Its totient is φ = 138417120.

The previous prime is 242230019. The next prime is 242230039. The reversal of 242230023 is 320032242.

It is not a de Polignac number, because 242230023 - 2² = 242230019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242229978 and 242230005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242230003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1922398 + ... + 1922523.

Almost surely, 2^242230023 is an apocalyptic number.

242230023 is a deficient number, since it is larger than the sum of its proper divisors (157641865).

242230023 is a wasteful number, since it uses less digits than its factorization.

242230023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844934 (or 3844931 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 242230023 is about 15563.7406493426. The cubic root of 242230023 is about 623.3653480146.

Adding to 242230023 its reverse (320032242), we get a palindrome (562262265).

The spelling of 242230023 in words is "two hundred forty-two million, two hundred thirty thousand, twenty-three".