312349148099 has 8 divisors (see below), whose sum is σ = 313879798848. Its totient is φ = 310822191360.

The previous prime is 312349148053. The next prime is 312349148129. The reversal of 312349148099 is 990841943213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312349148099 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 312349148099.

It is not an unprimeable number, because it can be changed into a prime (312349148029) 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, 753902 + ... + 1092275.

It is an arithmetic number, because the mean of its divisors is an integer number (39234974856).

Almost surely, 2^312349148099 is an apocalyptic number.

312349148099 is a deficient number, since it is larger than the sum of its proper divisors (1530650749).

312349148099 is a wasteful number, since it uses less digits than its factorization.

312349148099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847005.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 312349148099 in words is "three hundred twelve billion, three hundred forty-nine million, one hundred forty-eight thousand, ninety-nine".