3133112321 has 8 divisors (see below), whose sum is σ = 3160100640. Its totient is φ = 3106183968.

The previous prime is 3133112287. The next prime is 3133112327. The reversal of 3133112321 is 1232113313.

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 3133112321 - 2¹⁸ = 3132850177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3133112293 and 3133112302.

It is not an unprimeable number, because it can be changed into a prime (3133112327) 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, 93290 + ... + 122348.

It is an arithmetic number, because the mean of its divisors is an integer number (395012580).

Almost surely, 2^3133112321 is an apocalyptic number.

It is an amenable number.

3133112321 is a deficient number, since it is larger than the sum of its proper divisors (26988319).

3133112321 is a wasteful number, since it uses less digits than its factorization.

3133112321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29983.

The product of its digits is 324, while the sum is 20.

The square root of 3133112321 is about 55974.2112137366. The cubic root of 3133112321 is about 1463.2728730694.

Adding to 3133112321 its reverse (1232113313), we get a palindrome (4365225634).

The spelling of 3133112321 in words is "three billion, one hundred thirty-three million, one hundred twelve thousand, three hundred twenty-one".