3123330231123 has 20 divisors (see below), whose sum is σ = 4666447720440. Its totient is φ = 2081893391712.

The previous prime is 3123330231097. The next prime is 3123330231143. The reversal of 3123330231123 is 3211320333213.

3123330231123 is a `hidden beast` number, since 3 + 1 + 23 + 3 + 302 + 311 + 23 = 666.

It is not a de Polignac number, because 3123330231123 - 2¹³ = 3123330222931 is a prime.

It is a super-2 number, since 2×3123330231123² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3123330231143) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2505690 + ... + 3539087.

It is an arithmetic number, because the mean of its divisors is an integer number (233322386022).

Almost surely, 2^{3123330231123} is an apocalyptic number.

3123330231123 is a deficient number, since it is larger than the sum of its proper divisors (1543117489317).

3123330231123 is an equidigital number, since it uses as much as digits as its factorization.

3123330231123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6051168 (or 6051159 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 3123330231123 its reverse (3211320333213), we get a palindrome (6334650564336).

The spelling of 3123330231123 in words is "three trillion, one hundred twenty-three billion, three hundred thirty million, two hundred thirty-one thousand, one hundred twenty-three".