123323331 has 8 divisors (see below), whose sum is σ = 168875344. Its totient is φ = 79993440.

The previous prime is 123323329. The next prime is 123323339. The reversal of 123323331 is 133323321.

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

It is not a de Polignac number, because 123323331 - 2¹ = 123323329 is a prime.

It is a super-2 number, since 2×123323331² = 30417287937871122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123323298 and 123323307.

It is not an unprimeable number, because it can be changed into a prime (123323339) 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, 555400 + ... + 555621.

It is an arithmetic number, because the mean of its divisors is an integer number (21109418).

Almost surely, 2^123323331 is an apocalyptic number.

123323331 is a deficient number, since it is larger than the sum of its proper divisors (45552013).

123323331 is a wasteful number, since it uses less digits than its factorization.

123323331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111061.

The product of its digits is 972, while the sum is 21.

The square root of 123323331 is about 11105.1038266195. The cubic root of 123323331 is about 497.7543707309.

Adding to 123323331 its reverse (133323321), we get a palindrome (256646652).

The spelling of 123323331 in words is "one hundred twenty-three million, three hundred twenty-three thousand, three hundred thirty-one".