1020323033 has 12 divisors (see below), whose sum is σ = 1072875300. Its totient is φ = 970232736.

The previous prime is 1020322997. The next prime is 1020323039. The reversal of 1020323033 is 3303230201.

It can be written as a sum of positive squares in 2 ways, for example, as 650607049 + 369715984 = 25507^2 + 19228^2 .

It is not a de Polignac number, because 1020323033 - 2¹⁸ = 1020060889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020323039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85943 + ... + 97091.

It is an arithmetic number, because the mean of its divisors is an integer number (89406275).

Almost surely, 2^1020323033 is an apocalyptic number.

It is an amenable number.

1020323033 is a deficient number, since it is larger than the sum of its proper divisors (52552267).

1020323033 is a wasteful number, since it uses less digits than its factorization.

1020323033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11368 (or 11345 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 1020323033 is about 31942.4957227828. The cubic root of 1020323033 is about 1006.7289638191.

Adding to 1020323033 its reverse (3303230201), we get a palindrome (4323553234).

The spelling of 1020323033 in words is "one billion, twenty million, three hundred twenty-three thousand, thirty-three".