3123130330233 has 24 divisors (see below), whose sum is σ = 4554371993600. Its totient is φ = 2062171008864.

The previous prime is 3123130330223. The next prime is 3123130330247. The reversal of 3123130330233 is 3320330313213.

3123130330233 is a `hidden beast` number, since 3 + 1 + 23 + 1 + 303 + 302 + 33 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-3123130330233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3123130330197 and 3123130330206.

It is not an unprimeable number, because it can be changed into a prime (3123130330223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1863816 + ... + 3117702.

Almost surely, 2^{3123130330233} is an apocalyptic number.

It is an amenable number.

3123130330233 is a deficient number, since it is larger than the sum of its proper divisors (1431241663367).

3123130330233 is a wasteful number, since it uses less digits than its factorization.

3123130330233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256541 (or 1256538 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 27.

Adding to 3123130330233 its reverse (3320330313213), we get a palindrome (6443460643446).

The spelling of 3123130330233 in words is "three trillion, one hundred twenty-three billion, one hundred thirty million, three hundred thirty thousand, two hundred thirty-three".