242000023 has 2 divisors, whose sum is σ = 242000024. Its totient is φ = 242000022.

The previous prime is 241999991. The next prime is 242000027. The reversal of 242000023 is 320000242.

242000023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242000023 - 2⁵ = 241999991 is a prime.

It is a super-2 number, since 2×242000023² = 117128022264001058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 241999967 and 242000012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242000027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121000011 + 121000012.

It is an arithmetic number, because the mean of its divisors is an integer number (121000012).

Almost surely, 2^242000023 is an apocalyptic number.

242000023 is a deficient number, since it is larger than the sum of its proper divisors (1).

242000023 is an equidigital number, since it uses as much as digits as its factorization.

242000023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 242000023 is about 15556.3499253520. The cubic root of 242000023 is about 623.1679881792.

Adding to 242000023 its reverse (320000242), we get a palindrome (562000265).

The spelling of 242000023 in words is "two hundred forty-two million, twenty-three", and thus it is an aban number.