12213302131031 has 8 divisors (see below), whose sum is σ = 12507073180800. Its totient is φ = 11919973843512.

The previous prime is 12213302130943. The next prime is 12213302131133. The reversal of 12213302131031 is 13013120331221.

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 12213302131031 - 2³⁸ = 11938424224087 is a prime.

It is a super-2 number, since 2×12213302131031² (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 = 12213302130988 and 12213302131006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213302131531) 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, 110634731 + ... + 110745068.

It is an arithmetic number, because the mean of its divisors is an integer number (1563384147600).

Almost surely, 2^{12213302131031} is an apocalyptic number.

12213302131031 is a deficient number, since it is larger than the sum of its proper divisors (293771049769).

12213302131031 is a wasteful number, since it uses less digits than its factorization.

12213302131031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221381125.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12213302131031 its reverse (13013120331221), we get a palindrome (25226422462252).

The spelling of 12213302131031 in words is "twelve trillion, two hundred thirteen billion, three hundred two million, one hundred thirty-one thousand, thirty-one".