1210220033243 has 8 divisors (see below), whose sum is σ = 1303360070208. Its totient is φ = 1117086594624.

The previous prime is 1210220033213. The next prime is 1210220033263. The reversal of 1210220033243 is 3423300220121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1210220033243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210220033203) 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, 1265330 + ... + 2005367.

It is an arithmetic number, because the mean of its divisors is an integer number (162920008776).

Almost surely, 2^{1210220033243} is an apocalyptic number.

1210220033243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1210220033243 is a deficient number, since it is larger than the sum of its proper divisors (93140036965).

1210220033243 is a wasteful number, since it uses less digits than its factorization.

1210220033243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299173.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1210220033243 its reverse (3423300220121), we get a palindrome (4633520253364).

The spelling of 1210220033243 in words is "one trillion, two hundred ten billion, two hundred twenty million, thirty-three thousand, two hundred forty-three".