242304002553 has 8 divisors (see below), whose sum is σ = 323087953600. Its totient is φ = 161528026608.

The previous prime is 242304002471. The next prime is 242304002573. The reversal of 242304002553 is 355200403242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242304002553 - 2¹² = 242303998457 is a prime.

It is a super-2 number, since 2×242304002553² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242304002553.

It is not an unprimeable number, because it can be changed into a prime (242304002573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1922518 + ... + 2044671.

It is an arithmetic number, because the mean of its divisors is an integer number (40385994200).

Almost surely, 2^242304002553 is an apocalyptic number.

It is an amenable number.

242304002553 is a deficient number, since it is larger than the sum of its proper divisors (80783951047).

242304002553 is a wasteful number, since it uses less digits than its factorization.

242304002553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987551.

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 242304002553 its reverse (355200403242), we get a palindrome (597504405795).

The spelling of 242304002553 in words is "two hundred forty-two billion, three hundred four million, two thousand, five hundred fifty-three".