1020323353 has 4 divisors (see below), whose sum is σ = 1166083840. Its totient is φ = 874562868.

The previous prime is 1020323333. The next prime is 1020323371. The reversal of 1020323353 is 3533230201.

It is a happy number.

1020323353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3533230201 = 107 ⋅33020843.

It is a cyclic number.

It is not a de Polignac number, because 1020323353 - 2²¹ = 1018226201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020323333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72880233 + ... + 72880246.

It is an arithmetic number, because the mean of its divisors is an integer number (291520960).

Almost surely, 2^1020323353 is an apocalyptic number.

It is an amenable number.

1020323353 is a deficient number, since it is larger than the sum of its proper divisors (145760487).

1020323353 is an equidigital number, since it uses as much as digits as its factorization.

1020323353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145760486.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 1020323353 is about 31942.5007317837. The cubic root of 1020323353 is about 1006.7290690646.

Adding to 1020323353 its reverse (3533230201), we get a palindrome (4553553554).

The spelling of 1020323353 in words is "one billion, twenty million, three hundred twenty-three thousand, three hundred fifty-three".