3131312000223 has 8 divisors (see below), whose sum is σ = 4554635636736. Its totient is φ = 1897764848600.

The previous prime is 3131312000171. The next prime is 3131312000251. The reversal of 3131312000223 is 3220002131313.

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 3131312000223 - 2¹⁰ = 3131311999199 is a prime.

It is a super-2 number, since 2×3131312000223² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3131312000223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131312000273) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 47444121183 + ... + 47444121248.

It is an arithmetic number, because the mean of its divisors is an integer number (569329454592).

Almost surely, 2^{3131312000223} is an apocalyptic number.

3131312000223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3131312000223 is a deficient number, since it is larger than the sum of its proper divisors (1423323636513).

3131312000223 is a wasteful number, since it uses less digits than its factorization.

3131312000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94888242445.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 3131312000223 its reverse (3220002131313), we get a palindrome (6351314131536).

The spelling of 3131312000223 in words is "three trillion, one hundred thirty-one billion, three hundred twelve million, two hundred twenty-three", and thus it is an aban number.