1023144323 has 4 divisors (see below), whose sum is σ = 1026785688. Its totient is φ = 1019502960.

The previous prime is 1023144301. The next prime is 1023144347. The reversal of 1023144323 is 3234413201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3234413201 = 37 ⋅87416573.

It is a cyclic number.

It is not a de Polignac number, because 1023144323 - 2²² = 1018950019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023144223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1820261 + ... + 1820822.

It is an arithmetic number, because the mean of its divisors is an integer number (256696422).

Almost surely, 2^1023144323 is an apocalyptic number.

1023144323 is a deficient number, since it is larger than the sum of its proper divisors (3641365).

1023144323 is an equidigital number, since it uses as much as digits as its factorization.

1023144323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3641364.

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

The square root of 1023144323 is about 31986.6272526504. The cubic root of 1023144323 is about 1007.6560102559.

Adding to 1023144323 its reverse (3234413201), we get a palindrome (4257557524).

The spelling of 1023144323 in words is "one billion, twenty-three million, one hundred forty-four thousand, three hundred twenty-three".