242333519 has 2 divisors, whose sum is σ = 242333520. Its totient is φ = 242333518.

The previous prime is 242333491. The next prime is 242333549. The reversal of 242333519 is 915333242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242333519 - 2⁸ = 242333263 is a prime.

It is a super-2 number, since 2×242333519² = 117451068861846722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242333549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121166759 + 121166760.

It is an arithmetic number, because the mean of its divisors is an integer number (121166760).

Almost surely, 2^242333519 is an apocalyptic number.

242333519 is a deficient number, since it is larger than the sum of its proper divisors (1).

242333519 is an equidigital number, since it uses as much as digits as its factorization.

242333519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 32.

The square root of 242333519 is about 15567.0652018934. The cubic root of 242333519 is about 623.4541157528.

The spelling of 242333519 in words is "two hundred forty-two million, three hundred thirty-three thousand, five hundred nineteen".