999012310303 has 8 divisors (see below), whose sum is σ = 1143590885408. Its totient is φ = 854899367904.

The previous prime is 999012310271. The next prime is 999012310321. The reversal of 999012310303 is 303013210999.

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 999012310303 - 2⁵ = 999012310271 is a prime.

It is a super-2 number, since 2×999012310303² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999012310333) 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, 116403576 + ... + 116412157.

It is an arithmetic number, because the mean of its divisors is an integer number (142948860676).

Almost surely, 2^999012310303 is an apocalyptic number.

999012310303 is a deficient number, since it is larger than the sum of its proper divisors (144578575105).

999012310303 is a wasteful number, since it uses less digits than its factorization.

999012310303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232816353.

The product of its (nonzero) digits is 39366, while the sum is 40.

The spelling of 999012310303 in words is "nine hundred ninety-nine billion, twelve million, three hundred ten thousand, three hundred three".