3123443002131 has 8 divisors (see below), whose sum is σ = 4627322966160. Its totient is φ = 2082295334736.

The previous prime is 3123443002091. The next prime is 3123443002133. The reversal of 3123443002131 is 1312003443213.

It is a happy number.

3123443002131 is a `hidden beast` number, since 3 + 1 + 2 + 3 + 443 + 0 + 0 + 213 + 1 = 666.

It is not a de Polignac number, because 3123443002131 - 2²⁵ = 3123409447699 is a prime.

It is a super-2 number, since 2×3123443002131² (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), and also a Moran number because the ratio is a prime number: 115683074153 = 3123443002131 / (3 + 1 + 2 + 3 + 4 + 4 + 3 + 0 + 0 + 2 + 1 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 3123443002095 and 3123443002104.

It is not an unprimeable number, because it can be changed into a prime (3123443002133) 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, 57841537050 + ... + 57841537103.

It is an arithmetic number, because the mean of its divisors is an integer number (578415370770).

Almost surely, 2^{3123443002131} is an apocalyptic number.

3123443002131 is a deficient number, since it is larger than the sum of its proper divisors (1503879964029).

3123443002131 is a wasteful number, since it uses less digits than its factorization.

3123443002131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115683074162 (or 115683074156 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 3123443002131 its reverse (1312003443213), we get a palindrome (4435446445344).

The spelling of 3123443002131 in words is "three trillion, one hundred twenty-three billion, four hundred forty-three million, two thousand, one hundred thirty-one".