1023323231 has 8 divisors (see below), whose sum is σ = 1180867584. Its totient is φ = 868617720.

The previous prime is 1023323219. The next prime is 1023323333. The reversal of 1023323231 is 1323233201.

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

It is a cyclic number.

It is not a de Polignac number, because 1023323231 - 2⁶ = 1023323167 is a prime.

It is a super-2 number, since 2×1023323231² = 2094380870208558722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023329231) 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, 708935 + ... + 710376.

It is an arithmetic number, because the mean of its divisors is an integer number (147608448).

Almost surely, 2^1023323231 is an apocalyptic number.

1023323231 is a deficient number, since it is larger than the sum of its proper divisors (157544353).

1023323231 is a wasteful number, since it uses less digits than its factorization.

1023323231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419421.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1023323231 is about 31989.4237366039. The cubic root of 1023323231 is about 1007.7147400658.

Adding to 1023323231 its reverse (1323233201), we get a palindrome (2346556432).

The spelling of 1023323231 in words is "one billion, twenty-three million, three hundred twenty-three thousand, two hundred thirty-one".