242403523340330 has 32 divisors (see below), whose sum is σ = 476087706122688. Its totient is φ = 88129081497600.

The previous prime is 242403523340273. The next prime is 242403523340347. The reversal of 242403523340330 is 33043325304242.

It is a happy number.

It is a super-2 number, since 2×242403523340330² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220126556 + ... + 221225015.

It is an arithmetic number, because the mean of its divisors is an integer number (14877740816334).

Almost surely, 2^{242403523340330} is an apocalyptic number.

242403523340330 is a deficient number, since it is larger than the sum of its proper divisors (233684182782358).

242403523340330 is a wasteful number, since it uses less digits than its factorization.

242403523340330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441356582.

The product of its (nonzero) digits is 622080, while the sum is 38.

Adding to 242403523340330 its reverse (33043325304242), we get a palindrome (275446848644572).

The spelling of 242403523340330 in words is "two hundred forty-two trillion, four hundred three billion, five hundred twenty-three million, three hundred forty thousand, three hundred thirty".