2312421101 has 4 divisors (see below), whose sum is σ = 2313074400. Its totient is φ = 2311767804.

The previous prime is 2312421077. The next prime is 2312421113. The reversal of 2312421101 is 1011242132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2312421101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2312421101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312421131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321311 + ... + 328428.

It is an arithmetic number, because the mean of its divisors is an integer number (578268600).

Almost surely, 2^2312421101 is an apocalyptic number.

It is an amenable number.

2312421101 is a deficient number, since it is larger than the sum of its proper divisors (653299).

2312421101 is an equidigital number, since it uses as much as digits as its factorization.

2312421101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653298.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2312421101 is about 48087.6397944420. The cubic root of 2312421101 is about 1322.3780786519.

Adding to 2312421101 its reverse (1011242132), we get a palindrome (3323663233).

The spelling of 2312421101 in words is "two billion, three hundred twelve million, four hundred twenty-one thousand, one hundred one".