2321212323 has 8 divisors (see below), whose sum is σ = 3097297936. Its totient is φ = 1546300800.

The previous prime is 2321212319. The next prime is 2321212331. The reversal of 2321212323 is 3232121232.

It is a happy number.

2321212323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2321212323 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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

It is not a de Polignac number, because 2321212323 - 2² = 2321212319 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 2321212323.

It is not an unprimeable number, because it can be changed into a prime (2321212343) 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, 288898 + ... + 296823.

It is an arithmetic number, because the mean of its divisors is an integer number (387162242).

Almost surely, 2^2321212323 is an apocalyptic number.

2321212323 is a deficient number, since it is larger than the sum of its proper divisors (776085613).

2321212323 is a wasteful number, since it uses less digits than its factorization.

2321212323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587045.

The product of its digits is 864, while the sum is 21.

The square root of 2321212323 is about 48178.9614147088. The cubic root of 2321212323 is about 1324.0517383709.

Adding to 2321212323 its reverse (3232121232), we get a palindrome (5553333555).

It can be divided in two parts, 232121232 and 3, that multiplied together give a palindrome (696363696).

The spelling of 2321212323 in words is "two billion, three hundred twenty-one million, two hundred twelve thousand, three hundred twenty-three".