1020332323 has 4 divisors (see below), whose sum is σ = 1029693280. Its totient is φ = 1010971368.

The previous prime is 1020332237. The next prime is 1020332329. The reversal of 1020332323 is 3232330201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3232330201 = 47 ⋅68772983.

It is a cyclic number.

It is not a de Polignac number, because 1020332323 - 2¹³ = 1020324131 is a prime.

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 1020332323.

It is not an unprimeable number, because it can be changed into a prime (1020332329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4680315 + ... + 4680532.

It is an arithmetic number, because the mean of its divisors is an integer number (257423320).

Almost surely, 2^1020332323 is an apocalyptic number.

1020332323 is a deficient number, since it is larger than the sum of its proper divisors (9360957).

1020332323 is an equidigital number, since it uses as much as digits as its factorization.

1020332323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9360956.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1020332323 is about 31942.6411400185. The cubic root of 1020332323 is about 1006.7320192187.

Adding to 1020332323 its reverse (3232330201), we get a palindrome (4252662524).

The spelling of 1020332323 in words is "one billion, twenty million, three hundred thirty-two thousand, three hundred twenty-three".