312022021103 has 16 divisors (see below), whose sum is σ = 355176914400. Its totient is φ = 271729105920.

The previous prime is 312022021081. The next prime is 312022021109. The reversal of 312022021103 is 301120220213.

It is a cyclic number.

It is not a de Polignac number, because 312022021103 - 2²⁶ = 311954912239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312022021109) 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 15 ways as a sum of consecutive naturals, for example, 2561318 + ... + 2680371.

It is an arithmetic number, because the mean of its divisors is an integer number (22198557150).

Almost surely, 2^312022021103 is an apocalyptic number.

312022021103 is a deficient number, since it is larger than the sum of its proper divisors (43154893297).

312022021103 is a wasteful number, since it uses less digits than its factorization.

312022021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5241962.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 312022021103 its reverse (301120220213), we get a palindrome (613142241316).

The spelling of 312022021103 in words is "three hundred twelve billion, twenty-two million, twenty-one thousand, one hundred three".