2212000031123 has 8 divisors (see below), whose sum is σ = 2223864564480. Its totient is φ = 2200165959880.

The previous prime is 2212000031099. The next prime is 2212000031159. The reversal of 2212000031123 is 3211300002122.

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 2212000031123 - 2¹⁶ = 2211999965587 is a prime.

It is a super-2 number, since 2×2212000031123² (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 (2212000021123) 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, 7469903 + ... + 7760376.

It is an arithmetic number, because the mean of its divisors is an integer number (277983070560).

Almost surely, 2^{2212000031123} is an apocalyptic number.

2212000031123 is a deficient number, since it is larger than the sum of its proper divisors (11864533357).

2212000031123 is a wasteful number, since it uses less digits than its factorization.

2212000031123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15231057.

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

Adding to 2212000031123 its reverse (3211300002122), we get a palindrome (5423300033245).

The spelling of 2212000031123 in words is "two trillion, two hundred twelve billion, thirty-one thousand, one hundred twenty-three".