311132002313 has 8 divisors (see below), whose sum is σ = 359382420000. Its totient is φ = 266209199680.

The previous prime is 311132002309. The next prime is 311132002351. The reversal of 311132002313 is 313200231113.

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 311132002313 - 2² = 311132002309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311132002513) 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, 831903563 + ... + 831903936.

It is an arithmetic number, because the mean of its divisors is an integer number (44922802500).

Almost surely, 2^311132002313 is an apocalyptic number.

It is an amenable number.

311132002313 is a deficient number, since it is larger than the sum of its proper divisors (48250417687).

311132002313 is a wasteful number, since it uses less digits than its factorization.

311132002313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663807527.

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

Adding to 311132002313 its reverse (313200231113), we get a palindrome (624332233426).

The spelling of 311132002313 in words is "three hundred eleven billion, one hundred thirty-two million, two thousand, three hundred thirteen".