311670058947 has 16 divisors (see below), whose sum is σ = 471080252160. Its totient is φ = 181702382112.

The previous prime is 311670058937. The next prime is 311670058949. The reversal of 311670058947 is 749850076113.

It is a happy number.

It is not a de Polignac number, because 311670058947 - 2¹¹ = 311670056899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 311670058947.

It is not an unprimeable number, because it can be changed into a prime (311670058949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210302943 + ... + 210304424.

It is an arithmetic number, because the mean of its divisors is an integer number (29442515760).

Almost surely, 2^311670058947 is an apocalyptic number.

311670058947 is a deficient number, since it is larger than the sum of its proper divisors (159410193213).

311670058947 is a wasteful number, since it uses less digits than its factorization.

311670058947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420607402.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 311670058947 in words is "three hundred eleven billion, six hundred seventy million, fifty-eight thousand, nine hundred forty-seven".