242003302331 has 4 divisors (see below), whose sum is σ = 276575202672. Its totient is φ = 207431401992.

The previous prime is 242003302327. The next prime is 242003302337. The reversal of 242003302331 is 133203300242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242003302331 - 2² = 242003302327 is a prime.

It is a super-2 number, since 2×242003302331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242003302297 and 242003302306.

It is not an unprimeable number, because it can be changed into a prime (242003302337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17285950160 + ... + 17285950173.

It is an arithmetic number, because the mean of its divisors is an integer number (69143800668).

Almost surely, 2^242003302331 is an apocalyptic number.

242003302331 is a deficient number, since it is larger than the sum of its proper divisors (34571900341).

242003302331 is an equidigital number, since it uses as much as digits as its factorization.

242003302331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34571900340.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 242003302331 its reverse (133203300242), we get a palindrome (375206602573).

The spelling of 242003302331 in words is "two hundred forty-two billion, three million, three hundred two thousand, three hundred thirty-one".