12213232300031 has 8 divisors (see below), whose sum is σ = 13958025222144. Its totient is φ = 10468450740600.

The previous prime is 12213232300013. The next prime is 12213232300037. The reversal of 12213232300031 is 13000323231221.

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 12213232300031 - 2³⁴ = 12196052430847 is a prime.

It is a super-2 number, since 2×12213232300031² (a number of 27 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 (12213232300037) 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, 397295 + ... + 4958256.

It is an arithmetic number, because the mean of its divisors is an integer number (1744753152768).

Almost surely, 2^{12213232300031} is an apocalyptic number.

12213232300031 is a deficient number, since it is larger than the sum of its proper divisors (1744792922113).

12213232300031 is an equidigital number, since it uses as much as digits as its factorization.

12213232300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5681341.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12213232300031 its reverse (13000323231221), we get a palindrome (25213555531252).

The spelling of 12213232300031 in words is "twelve trillion, two hundred thirteen billion, two hundred thirty-two million, three hundred thousand, thirty-one".