2002312212023 has 4 divisors (see below), whose sum is σ = 2002549770840. Its totient is φ = 2002074653208.

The previous prime is 2002312212013. The next prime is 2002312212041. The reversal of 2002312212023 is 3202122132002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2002312212023 - 2¹⁶ = 2002312146487 is a prime.

It is a super-3 number, since 3×2002312212023³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002312211986 and 2002312212004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002312212013) 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 3 ways as a sum of consecutive naturals, for example, 118766765 + ... + 118783622.

It is an arithmetic number, because the mean of its divisors is an integer number (500637442710).

Almost surely, 2^{2002312212023} is an apocalyptic number.

2002312212023 is a deficient number, since it is larger than the sum of its proper divisors (237558817).

2002312212023 is an equidigital number, since it uses as much as digits as its factorization.

2002312212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237558816.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2002312212023 its reverse (3202122132002), we get a palindrome (5204434344025).

The spelling of 2002312212023 in words is "two trillion, two billion, three hundred twelve million, two hundred twelve thousand, twenty-three".