144212223102243 has 4 divisors (see below), whose sum is σ = 192282964136328. Its totient is φ = 96141482068160.

The previous prime is 144212223102173. The next prime is 144212223102313. The reversal of 144212223102243 is 342201322212441.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (144212223102173) and next prime (144212223102313).

It is a cyclic number.

It is not a de Polignac number, because 144212223102243 - 2¹⁷ = 144212222971171 is a prime.

It is a super-2 number, since 2×144212223102243² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144212223172243) 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, 24035370517038 + ... + 24035370517043.

It is an arithmetic number, because the mean of its divisors is an integer number (48070741034082).

Almost surely, 2^{144212223102243} is an apocalyptic number.

144212223102243 is a deficient number, since it is larger than the sum of its proper divisors (48070741034085).

144212223102243 is an equidigital number, since it uses as much as digits as its factorization.

144212223102243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48070741034084.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 144212223102243 its reverse (342201322212441), we get a palindrome (486413545314684).

The spelling of 144212223102243 in words is "one hundred forty-four trillion, two hundred twelve billion, two hundred twenty-three million, one hundred two thousand, two hundred forty-three".