3123423331 has 8 divisors (see below), whose sum is σ = 3577688064. Its totient is φ = 2671173960.

The previous prime is 3123423307. The next prime is 3123423343. The reversal of 3123423331 is 1333243213.

3123423331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3123423331 - 2⁷ = 3123423203 is a prime.

It is a super-2 number, since 2×3123423331² = 19511546609270271122, 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 = 3123423296 and 3123423305.

It is not an unprimeable number, because it can be changed into a prime (3123423301) 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, 500515 + ... + 506716.

It is an arithmetic number, because the mean of its divisors is an integer number (447211008).

Almost surely, 2^3123423331 is an apocalyptic number.

3123423331 is a deficient number, since it is larger than the sum of its proper divisors (454264733).

3123423331 is a wasteful number, since it uses less digits than its factorization.

3123423331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007681.

The product of its digits is 3888, while the sum is 25.

The square root of 3123423331 is about 55887.5955020432. The cubic root of 3123423331 is about 1461.7629499770.

Adding to 3123423331 its reverse (1333243213), we get a palindrome (4456666544).

The spelling of 3123423331 in words is "three billion, one hundred twenty-three million, four hundred twenty-three thousand, three hundred thirty-one".