127734352223 has 4 divisors (see below), whose sum is σ = 129640835160. Its totient is φ = 125827869288.

The previous prime is 127734352177. The next prime is 127734352237. The reversal of 127734352223 is 322253437721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322253437721 = 353 ⋅912899257.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127734352223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127734352253) 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, 953241368 + ... + 953241501.

It is an arithmetic number, because the mean of its divisors is an integer number (32410208790).

Almost surely, 2^127734352223 is an apocalyptic number.

127734352223 is a deficient number, since it is larger than the sum of its proper divisors (1906482937).

127734352223 is an equidigital number, since it uses as much as digits as its factorization.

127734352223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906482936.

The product of its digits is 423360, while the sum is 41.

Adding to 127734352223 its reverse (322253437721), we get a palindrome (449987789944).

The spelling of 127734352223 in words is "one hundred twenty-seven billion, seven hundred thirty-four million, three hundred fifty-two thousand, two hundred twenty-three".