43223144103 has 32 divisors (see below), whose sum is σ = 64854928320. Its totient is φ = 28802055168.

The previous prime is 43223144053. The next prime is 43223144183. The reversal of 43223144103 is 30144132234.

It is not a de Polignac number, because 43223144103 - 2¹⁸ = 43222881959 is a prime.

It is a super-2 number, since 2×43223144103² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43223144183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7557601 + ... + 7563317.

It is an arithmetic number, because the mean of its divisors is an integer number (2026716510).

Almost surely, 2^43223144103 is an apocalyptic number.

43223144103 is a deficient number, since it is larger than the sum of its proper divisors (21631784217).

43223144103 is an frugal number, since it uses more digits than its factorization.

43223144103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9195 (or 9177 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 43223144103 its reverse (30144132234), we get a palindrome (73367276337).

The spelling of 43223144103 in words is "forty-three billion, two hundred twenty-three million, one hundred forty-four thousand, one hundred three".