2112213033233 has 32 divisors (see below), whose sum is σ = 2273177364480. Its totient is φ = 1957788201600.

The previous prime is 2112213033157. The next prime is 2112213033239. The reversal of 2112213033233 is 3323303122112.

It is a cyclic number.

It is not a de Polignac number, because 2112213033233 - 2⁸ = 2112213032977 is a prime.

It is a super-2 number, since 2×2112213033233² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112213033239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120806510 + ... + 120823992.

It is an arithmetic number, because the mean of its divisors is an integer number (71036792640).

Almost surely, 2^{2112213033233} is an apocalyptic number.

2112213033233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2112213033233 is a deficient number, since it is larger than the sum of its proper divisors (160964331247).

2112213033233 is a wasteful number, since it uses less digits than its factorization.

2112213033233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18509.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2112213033233 its reverse (3323303122112), we get a palindrome (5435516155345).

The spelling of 2112213033233 in words is "two trillion, one hundred twelve billion, two hundred thirteen million, thirty-three thousand, two hundred thirty-three".