1020323433 has 8 divisors (see below), whose sum is σ = 1397199808. Its totient is φ = 661831344.

The previous prime is 1020323413. The next prime is 1020323453. The reversal of 1020323433 is 3343230201.

It is an interprime number because it is at equal distance from previous prime (1020323413) and next prime (1020323453).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1020323433 - 2⁸ = 1020323177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020323413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4595941 + ... + 4596162.

It is an arithmetic number, because the mean of its divisors is an integer number (174649976).

Almost surely, 2^1020323433 is an apocalyptic number.

It is an amenable number.

1020323433 is a deficient number, since it is larger than the sum of its proper divisors (376876375).

1020323433 is an equidigital number, since it uses as much as digits as its factorization.

1020323433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9192143.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1020323433 is about 31942.5019840337. The cubic root of 1020323433 is about 1006.7290953760.

Adding to 1020323433 its reverse (3343230201), we get a palindrome (4363553634).

The spelling of 1020323433 in words is "one billion, twenty million, three hundred twenty-three thousand, four hundred thirty-three".