2312424041221 has 8 divisors (see below), whose sum is σ = 2643701892480. Its totient is φ = 1981379079888.

The previous prime is 2312424041209. The next prime is 2312424041227. The reversal of 2312424041221 is 1221404242132.

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 2312424041221 - 2¹¹ = 2312424039173 is a prime.

It is a super-2 number, since 2×2312424041221² (a number of 26 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 2312424041221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312424041227) 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, 58201201 + ... + 58240918.

It is an arithmetic number, because the mean of its divisors is an integer number (330462736560).

Almost surely, 2^{2312424041221} is an apocalyptic number.

It is an amenable number.

2312424041221 is a deficient number, since it is larger than the sum of its proper divisors (331277851259).

2312424041221 is a wasteful number, since it uses less digits than its factorization.

2312424041221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116444963.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 2312424041221 its reverse (1221404242132), we get a palindrome (3533828283353).

The spelling of 2312424041221 in words is "two trillion, three hundred twelve billion, four hundred twenty-four million, forty-one thousand, two hundred twenty-one".