2133210423243 has 8 divisors (see below), whose sum is σ = 2846037384000. Its totient is φ = 1421261872328.

The previous prime is 2133210423221. The next prime is 2133210423263. The reversal of 2133210423243 is 3423240123312.

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 2133210423243 - 2¹² = 2133210419147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2133210423243.

It is not an unprimeable number, because it can be changed into a prime (2133210423263) 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, 219596793 + ... + 219606506.

It is an arithmetic number, because the mean of its divisors is an integer number (355754673000).

Almost surely, 2^{2133210423243} is an apocalyptic number.

2133210423243 is a deficient number, since it is larger than the sum of its proper divisors (712826960757).

2133210423243 is a wasteful number, since it uses less digits than its factorization.

2133210423243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439204921.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 2133210423243 its reverse (3423240123312), we get a palindrome (5556450546555).

The spelling of 2133210423243 in words is "two trillion, one hundred thirty-three billion, two hundred ten million, four hundred twenty-three thousand, two hundred forty-three".