1020011323 has 8 divisors (see below), whose sum is σ = 1025919648. Its totient is φ = 1014116544.

The previous prime is 1020011303. The next prime is 1020011327. The reversal of 1020011323 is 3231100201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020011323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020011327) 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, 173490 + ... + 179272.

It is an arithmetic number, because the mean of its divisors is an integer number (128239956).

Almost surely, 2^1020011323 is an apocalyptic number.

1020011323 is a deficient number, since it is larger than the sum of its proper divisors (5908325).

1020011323 is an equidigital number, since it uses as much as digits as its factorization.

1020011323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1020011323 is about 31937.6161132919. The cubic root of 1020011323 is about 1006.6264343793.

Adding to 1020011323 its reverse (3231100201), we get a palindrome (4251111524).

The spelling of 1020011323 in words is "one billion, twenty million, eleven thousand, three hundred twenty-three".