1210144344133 has 4 divisors (see below), whose sum is σ = 1230655265280. Its totient is φ = 1189633422988.

The previous prime is 1210144344113. The next prime is 1210144344169. The reversal of 1210144344133 is 3314434410121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1210144344133 - 2¹³ = 1210144335941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210144344095 and 1210144344104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210144344103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10255460485 + ... + 10255460602.

It is an arithmetic number, because the mean of its divisors is an integer number (307663816320).

Almost surely, 2^{1210144344133} is an apocalyptic number.

It is an amenable number.

1210144344133 is a deficient number, since it is larger than the sum of its proper divisors (20510921147).

1210144344133 is an equidigital number, since it uses as much as digits as its factorization.

1210144344133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20510921146.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 1210144344133 its reverse (3314434410121), we get a palindrome (4524578754254).

The spelling of 1210144344133 in words is "one trillion, two hundred ten billion, one hundred forty-four million, three hundred forty-four thousand, one hundred thirty-three".