2002312220123 has 8 divisors (see below), whose sum is σ = 2012913926400. Its totient is φ = 1991711747520.

The previous prime is 2002312220063. The next prime is 2002312220137. The reversal of 2002312220123 is 3210222132002.

It is a happy number.

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 2002312220123 - 2⁶ = 2002312220059 is a prime.

It is a super-3 number, since 3×2002312220123³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002312220095 and 2002312220104.

It is not an unprimeable number, because it can be changed into a prime (2002312220143) 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, 3042353 + ... + 3641501.

It is an arithmetic number, because the mean of its divisors is an integer number (251614240800).

Almost surely, 2^{2002312220123} is an apocalyptic number.

2002312220123 is a deficient number, since it is larger than the sum of its proper divisors (10601706277).

2002312220123 is a wasteful number, since it uses less digits than its factorization.

2002312220123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616837.

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

Adding to 2002312220123 its reverse (3210222132002), we get a palindrome (5212534352125).

The spelling of 2002312220123 in words is "two trillion, two billion, three hundred twelve million, two hundred twenty thousand, one hundred twenty-three".