2122031442313 has 4 divisors (see below), whose sum is σ = 2122034521360. Its totient is φ = 2122028363268.

The previous prime is 2122031442253. The next prime is 2122031442343. The reversal of 2122031442313 is 3132441302212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2122031442313 - 2¹³ = 2122031434121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122031442343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22618 + ... + 2060236.

It is an arithmetic number, because the mean of its divisors is an integer number (530508630340).

Almost surely, 2^{2122031442313} is an apocalyptic number.

It is an amenable number.

2122031442313 is a deficient number, since it is larger than the sum of its proper divisors (3079047).

2122031442313 is a wasteful number, since it uses less digits than its factorization.

2122031442313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079046.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2122031442313 its reverse (3132441302212), we get a palindrome (5254472744525).

The spelling of 2122031442313 in words is "two trillion, one hundred twenty-two billion, thirty-one million, four hundred forty-two thousand, three hundred thirteen".