2323012121 has 4 divisors (see below), whose sum is σ = 2424012672. Its totient is φ = 2222011572.

The previous prime is 2323012099. The next prime is 2323012123. The reversal of 2323012121 is 1212103232.

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-2323012121 is a prime.

It is an alternating number because its digits alternate between even and odd.

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 2323012121.

It is not an unprimeable number, because it can be changed into a prime (2323012123) 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, 50500241 + ... + 50500286.

It is an arithmetic number, because the mean of its divisors is an integer number (606003168).

Almost surely, 2^2323012121 is an apocalyptic number.

It is an amenable number.

2323012121 is a deficient number, since it is larger than the sum of its proper divisors (101000551).

2323012121 is a wasteful number, since it uses less digits than its factorization.

2323012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101000550.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2323012121 is about 48197.6360519891. The cubic root of 2323012121 is about 1324.3938598855.

Adding to 2323012121 its reverse (1212103232), we get a palindrome (3535115353).

The spelling of 2323012121 in words is "two billion, three hundred twenty-three million, twelve thousand, one hundred twenty-one".