242023433 has 2 divisors, whose sum is σ = 242023434. Its totient is φ = 242023432.

The previous prime is 242023427. The next prime is 242023469. The reversal of 242023433 is 334320242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179881744 + 62141689 = 13412^2 + 7883^2 .

It is a cyclic number.

It is not a de Polignac number, because 242023433 - 2¹⁰ = 242022409 is a prime.

It is a super-2 number, since 2×242023433² = 117150684242210978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242023399 and 242023408.

It is not a weakly prime, because it can be changed into another prime (242023403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121011716 + 121011717.

It is an arithmetic number, because the mean of its divisors is an integer number (121011717).

Almost surely, 2^242023433 is an apocalyptic number.

It is an amenable number.

242023433 is a deficient number, since it is larger than the sum of its proper divisors (1).

242023433 is an equidigital number, since it uses as much as digits as its factorization.

242023433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 242023433 is about 15557.1023330182. The cubic root of 242023433 is about 623.1880816928.

Adding to 242023433 its reverse (334320242), we get a palindrome (576343675).

The spelling of 242023433 in words is "two hundred forty-two million, twenty-three thousand, four hundred thirty-three".