2431212323 has 2 divisors, whose sum is σ = 2431212324. Its totient is φ = 2431212322.

The previous prime is 2431212307. The next prime is 2431212359. The reversal of 2431212323 is 3232121342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2431212323 - 2⁴ = 2431212307 is a prime.

It is not a weakly prime, because it can be changed into another prime (2431412323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215606161 + 1215606162.

It is an arithmetic number, because the mean of its divisors is an integer number (1215606162).

Almost surely, 2^2431212323 is an apocalyptic number.

2431212323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2431212323 is an equidigital number, since it uses as much as digits as its factorization.

2431212323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 2431212323 is about 49307.3252468637. The cubic root of 2431212323 is about 1344.6449633419.

Adding to 2431212323 its reverse (3232121342), we get a palindrome (5663333665).

The spelling of 2431212323 in words is "two billion, four hundred thirty-one million, two hundred twelve thousand, three hundred twenty-three".