1244203031141 has 4 divisors (see below), whose sum is σ = 1421946321312. Its totient is φ = 1066459740972.

The previous prime is 1244203031111. The next prime is 1244203031143. The reversal of 1244203031141 is 1411303024421.

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 1244203031141 - 2³⁸ = 969325124197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1244203031141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244203031143) 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, 88871645075 + ... + 88871645088.

It is an arithmetic number, because the mean of its divisors is an integer number (355486580328).

Almost surely, 2^{1244203031141} is an apocalyptic number.

It is an amenable number.

1244203031141 is a deficient number, since it is larger than the sum of its proper divisors (177743290171).

1244203031141 is an equidigital number, since it uses as much as digits as its factorization.

1244203031141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177743290170.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1244203031141 its reverse (1411303024421), we get a palindrome (2655506055562).

The spelling of 1244203031141 in words is "one trillion, two hundred forty-four billion, two hundred three million, thirty-one thousand, one hundred forty-one".