31143345000303 has 8 divisors (see below), whose sum is σ = 41788947007408. Its totient is φ = 20629986496704.

The previous prime is 31143345000281. The next prime is 31143345000337. The reversal of 31143345000303 is 30300054334113.

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

It is not a de Polignac number, because 31143345000303 - 2⁶ = 31143345000239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31143345000373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33060875326 + ... + 33060876267.

It is an arithmetic number, because the mean of its divisors is an integer number (5223618375926).

Almost surely, 2^{31143345000303} is an apocalyptic number.

31143345000303 is a deficient number, since it is larger than the sum of its proper divisors (10645602007105).

31143345000303 is a wasteful number, since it uses less digits than its factorization.

31143345000303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66121751753.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 31143345000303 its reverse (30300054334113), we get a palindrome (61443399334416).

The spelling of 31143345000303 in words is "thirty-one trillion, one hundred forty-three billion, three hundred forty-five million, three hundred three", and thus it is an aban number.