311380848998 has 8 divisors (see below), whose sum is σ = 467532353808. Its totient is φ = 155536731064.

The previous prime is 311380848983. The next prime is 311380849007. The reversal of 311380848998 is 899848083113.

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

It is a self number, because there is not a number n which added to its sum of digits gives 311380848998.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76844186 + ... + 76848237.

It is an arithmetic number, because the mean of its divisors is an integer number (58441544226).

Almost surely, 2^311380848998 is an apocalyptic number.

311380848998 is a deficient number, since it is larger than the sum of its proper divisors (156151504810).

311380848998 is a wasteful number, since it uses less digits than its factorization.

311380848998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153693438.

The product of its (nonzero) digits is 11943936, while the sum is 62.

The spelling of 311380848998 in words is "three hundred eleven billion, three hundred eighty million, eight hundred forty-eight thousand, nine hundred ninety-eight".