3131132013233 has 8 divisors (see below), whose sum is σ = 3578530492800. Its totient is φ = 2683757010240.

The previous prime is 3131132013227. The next prime is 3131132013259. The reversal of 3131132013233 is 3323102311313.

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 3131132013233 - 2¹⁴ = 3131131996849 is a prime.

It is a super-2 number, since 2×3131132013233² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3131132013133) 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, 5582408 + ... + 6117641.

It is an arithmetic number, because the mean of its divisors is an integer number (447316311600).

Almost surely, 2^{3131132013233} is an apocalyptic number.

It is an amenable number.

3131132013233 is a deficient number, since it is larger than the sum of its proper divisors (447398479567).

3131132013233 is a wasteful number, since it uses less digits than its factorization.

3131132013233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11738287.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 3131132013233 its reverse (3323102311313), we get a palindrome (6454234324546).

The spelling of 3131132013233 in words is "three trillion, one hundred thirty-one billion, one hundred thirty-two million, thirteen thousand, two hundred thirty-three".