1012143323 has 2 divisors, whose sum is σ = 1012143324. Its totient is φ = 1012143322.

The previous prime is 1012143271. The next prime is 1012143329. The reversal of 1012143323 is 3233412101.

1012143323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012143323 - 2¹⁸ = 1011881179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012143295 and 1012143304.

It is not a weakly prime, because it can be changed into another prime (1012143329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506071661 + 506071662.

It is an arithmetic number, because the mean of its divisors is an integer number (506071662).

Almost surely, 2^1012143323 is an apocalyptic number.

1012143323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012143323 is an equidigital number, since it uses as much as digits as its factorization.

1012143323 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 20.

The square root of 1012143323 is about 31814.2000213741. The cubic root of 1012143323 is about 1004.0314995038.

Adding to 1012143323 its reverse (3233412101), we get a palindrome (4245555424).

The spelling of 1012143323 in words is "one billion, twelve million, one hundred forty-three thousand, three hundred twenty-three".