1021232323 has 2 divisors, whose sum is σ = 1021232324. Its totient is φ = 1021232322.

The previous prime is 1021232281. The next prime is 1021232339. The reversal of 1021232323 is 3232321201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1021232323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1021232323.

It is not a weakly prime, because it can be changed into another prime (1021232383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510616161 + 510616162.

It is an arithmetic number, because the mean of its divisors is an integer number (510616162).

Almost surely, 2^1021232323 is an apocalyptic number.

1021232323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021232323 is an equidigital number, since it uses as much as digits as its factorization.

1021232323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1021232323 is about 31956.7257866009. The cubic root of 1021232323 is about 1007.0279334440.

Adding to 1021232323 its reverse (3232321201), we get a palindrome (4253553524).

The spelling of 1021232323 in words is "one billion, twenty-one million, two hundred thirty-two thousand, three hundred twenty-three".