2421320231242 has 12 divisors (see below), whose sum is σ = 3992176745298. Its totient is φ = 1100600105000.

The previous prime is 2421320231177. The next prime is 2421320231269.

2421320231242 is nontrivially palindromic in base 10.

2421320231242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2417524315921 + 3795915321 = 1554839^2 + 61611^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2421320231242.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5002727509 + ... + 5002727992.

Almost surely, 2^{2421320231242} is an apocalyptic number.

2421320231242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2421320231242 is a deficient number, since it is larger than the sum of its proper divisors (1570856514056).

2421320231242 is a wasteful number, since it uses less digits than its factorization.

2421320231242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005455525 (or 10005455514 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 2421320 and 231242, that added together give a palindrome (2652562).

The spelling of 2421320231242 in words is "two trillion, four hundred twenty-one billion, three hundred twenty million, two hundred thirty-one thousand, two hundred forty-two".