12213313203031 has 16 divisors (see below), whose sum is σ = 12642279955200. Its totient is φ = 11784869445888.

The previous prime is 12213313202947. The next prime is 12213313203109. The reversal of 12213313203031 is 13030231331221.

It is a cyclic number.

It is not a de Polignac number, because 12213313203031 - 2²⁷ = 12213178985303 is a prime.

It is a super-2 number, since 2×12213313203031² (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 = 12213313202987 and 12213313203005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213313203731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607103985 + ... + 607124101.

It is an arithmetic number, because the mean of its divisors is an integer number (790142497200).

Almost surely, 2^{12213313203031} is an apocalyptic number.

12213313203031 is a deficient number, since it is larger than the sum of its proper divisors (428966752169).

12213313203031 is a wasteful number, since it uses less digits than its factorization.

12213313203031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32058.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12213313203031 its reverse (13030231331221), we get a palindrome (25243544534252).

The spelling of 12213313203031 in words is "twelve trillion, two hundred thirteen billion, three hundred thirteen million, two hundred three thousand, thirty-one".