12313221300031 has 8 divisors (see below), whose sum is σ = 12961319155200. Its totient is φ = 11665126802520.

The previous prime is 12313221300019. The next prime is 12313221300097. The reversal of 12313221300031 is 13000312231321.

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 12313221300031 - 2¹⁷ = 12313221168959 is a prime.

It is a super-2 number, since 2×12313221300031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12313221299975 and 12313221300011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313221300011) 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, 10892400 + ... + 11969578.

It is an arithmetic number, because the mean of its divisors is an integer number (1620164894400).

Almost surely, 2^{12313221300031} is an apocalyptic number.

12313221300031 is a deficient number, since it is larger than the sum of its proper divisors (648097855169).

12313221300031 is a wasteful number, since it uses less digits than its factorization.

12313221300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678829.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12313221300031 its reverse (13000312231321), we get a palindrome (25313533531352).

The spelling of 12313221300031 in words is "twelve trillion, three hundred thirteen billion, two hundred twenty-one million, three hundred thousand, thirty-one".