242300023 has 4 divisors (see below), whose sum is σ = 276914320. Its totient is φ = 207685728.

The previous prime is 242299979. The next prime is 242300039. The reversal of 242300023 is 320003242.

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

It is a cyclic number.

It is not a de Polignac number, because 242300023 - 2²¹ = 240202871 is a prime.

It is a super-2 number, since 2×242300023² = 117418602291601058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242300063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17307138 + ... + 17307151.

It is an arithmetic number, because the mean of its divisors is an integer number (69228580).

Almost surely, 2^242300023 is an apocalyptic number.

242300023 is a deficient number, since it is larger than the sum of its proper divisors (34614297).

242300023 is an equidigital number, since it uses as much as digits as its factorization.

242300023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34614296.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 242300023 is about 15565.9893036068. The cubic root of 242300023 is about 623.4253892531.

Adding to 242300023 its reverse (320003242), we get a palindrome (562303265).

The spelling of 242300023 in words is "two hundred forty-two million, three hundred thousand, twenty-three".