311130133013 has 8 divisors (see below), whose sum is σ = 355684069440. Its totient is φ = 266602890240.

The previous prime is 311130132997. The next prime is 311130133019. The reversal of 311130133013 is 310331031113.

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 311130133013 - 2⁴ = 311130132997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311130133019) 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, 6648428 + ... + 6695061.

It is an arithmetic number, because the mean of its divisors is an integer number (44460508680).

Almost surely, 2^311130133013 is an apocalyptic number.

It is an amenable number.

311130133013 is a deficient number, since it is larger than the sum of its proper divisors (44553936427).

311130133013 is a wasteful number, since it uses less digits than its factorization.

311130133013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13346827.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 311130133013 its reverse (310331031113), we get a palindrome (621461164126).

The spelling of 311130133013 in words is "three hundred eleven billion, one hundred thirty million, one hundred thirty-three thousand, thirteen".