1244223401333 has 4 divisors (see below), whose sum is σ = 1357334619648. Its totient is φ = 1131112183020.

The previous prime is 1244223401321. The next prime is 1244223401341. The reversal of 1244223401333 is 3331043224421.

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 1244223401333 - 2³² = 1239928434037 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 1244223401333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244223401353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56555609141 + ... + 56555609162.

It is an arithmetic number, because the mean of its divisors is an integer number (339333654912).

Almost surely, 2^{1244223401333} is an apocalyptic number.

It is an amenable number.

1244223401333 is a deficient number, since it is larger than the sum of its proper divisors (113111218315).

1244223401333 is a wasteful number, since it uses less digits than its factorization.

1244223401333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113111218314.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1244223401333 its reverse (3331043224421), we get a palindrome (4575266625754).

The spelling of 1244223401333 in words is "one trillion, two hundred forty-four billion, two hundred twenty-three million, four hundred one thousand, three hundred thirty-three".