1223143344141 has 4 divisors (see below), whose sum is σ = 1630857792192. Its totient is φ = 815428896092.

The previous prime is 1223143344133. The next prime is 1223143344167. The reversal of 1223143344141 is 1414433413221.

It is a happy number.

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 1223143344141 - 2³ = 1223143344133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223143344121) 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, 203857224021 + ... + 203857224026.

It is an arithmetic number, because the mean of its divisors is an integer number (407714448048).

Almost surely, 2^{1223143344141} is an apocalyptic number.

It is an amenable number.

1223143344141 is a deficient number, since it is larger than the sum of its proper divisors (407714448051).

1223143344141 is an equidigital number, since it uses as much as digits as its factorization.

1223143344141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407714448050.

The product of its digits is 27648, while the sum is 33.

Adding to 1223143344141 its reverse (1414433413221), we get a palindrome (2637576757362).

The spelling of 1223143344141 in words is "one trillion, two hundred twenty-three billion, one hundred forty-three million, three hundred forty-four thousand, one hundred forty-one".