3123131441 has 8 divisors (see below), whose sum is σ = 3288043200. Its totient is φ = 2958273360.

The previous prime is 3123131437. The next prime is 3123131443. The reversal of 3123131441 is 1441313213.

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

It is a cyclic number.

It is not a de Polignac number, because 3123131441 - 2² = 3123131437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123131443) 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, 171431 + ... + 188771.

It is an arithmetic number, because the mean of its divisors is an integer number (411005400).

Almost surely, 2^3123131441 is an apocalyptic number.

It is an amenable number.

3123131441 is a deficient number, since it is larger than the sum of its proper divisors (164911759).

3123131441 is a wasteful number, since it uses less digits than its factorization.

3123131441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26839.

The product of its digits is 864, while the sum is 23.

The square root of 3123131441 is about 55884.9840386485. The cubic root of 3123131441 is about 1461.7174136926.

Adding to 3123131441 its reverse (1441313213), we get a palindrome (4564444654).

The spelling of 3123131441 in words is "three billion, one hundred twenty-three million, one hundred thirty-one thousand, four hundred forty-one".