3131312251411 has 8 divisors (see below), whose sum is σ = 3296134900880. Its totient is φ = 2966491276128.

The previous prime is 3131312251409. The next prime is 3131312251429. The reversal of 3131312251411 is 1141522131313.

It is a happy number.

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 3131312251411 - 2¹ = 3131312251409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3131312251411.

It is not an unprimeable number, because it can be changed into a prime (3131312251211) 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, 5757445 + ... + 6277801.

It is an arithmetic number, because the mean of its divisors is an integer number (412016862610).

Almost surely, 2^{3131312251411} is an apocalyptic number.

3131312251411 is a deficient number, since it is larger than the sum of its proper divisors (164822649469).

3131312251411 is a wasteful number, since it uses less digits than its factorization.

3131312251411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837093.

The product of its digits is 2160, while the sum is 28.

Adding to 3131312251411 its reverse (1141522131313), we get a palindrome (4272834382724).

The spelling of 3131312251411 in words is "three trillion, one hundred thirty-one billion, three hundred twelve million, two hundred fifty-one thousand, four hundred eleven".