2312442042421 has 8 divisors (see below), whose sum is σ = 2651399347520. Its totient is φ = 1975636847808.

The previous prime is 2312442042403. The next prime is 2312442042433. The reversal of 2312442042421 is 1242402442132.

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

It is a cyclic number.

It is not a de Polignac number, because 2312442042421 - 2⁷ = 2312442042293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312442042121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538025316 + ... + 538029613.

It is an arithmetic number, because the mean of its divisors is an integer number (331424918440).

Almost surely, 2^{2312442042421} is an apocalyptic number.

It is an amenable number.

2312442042421 is a deficient number, since it is larger than the sum of its proper divisors (338957305099).

2312442042421 is a wasteful number, since it uses less digits than its factorization.

2312442042421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076055243.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 2312442042421 its reverse (1242402442132), we get a palindrome (3554844484553).

The spelling of 2312442042421 in words is "two trillion, three hundred twelve billion, four hundred forty-two million, forty-two thousand, four hundred twenty-one".