2312300121 has 4 divisors (see below), whose sum is σ = 3083066832. Its totient is φ = 1541533412.

The previous prime is 2312300119. The next prime is 2312300143. The reversal of 2312300121 is 1210032132.

2312300121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 2312300121 - 2¹ = 2312300119 is a prime.

It is a super-2 number, since 2×2312300121² = 10693463699153229282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2312300121.

It is not an unprimeable number, because it can be changed into a prime (2312300191) 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, 385383351 + ... + 385383356.

It is an arithmetic number, because the mean of its divisors is an integer number (770766708).

Almost surely, 2^2312300121 is an apocalyptic number.

It is an amenable number.

2312300121 is a deficient number, since it is larger than the sum of its proper divisors (770766711).

2312300121 is an equidigital number, since it uses as much as digits as its factorization.

2312300121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770766710.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2312300121 is about 48086.3818663871. The cubic root of 2312300121 is about 1322.3550170954.

Adding to 2312300121 its reverse (1210032132), we get a palindrome (3522332253).

The spelling of 2312300121 in words is "two billion, three hundred twelve million, three hundred thousand, one hundred twenty-one".