1351114543223 has 4 divisors (see below), whose sum is σ = 1368217259040. Its totient is φ = 1334011827408.

The previous prime is 1351114543189. The next prime is 1351114543283. The reversal of 1351114543223 is 3223454111531.

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

It is a cyclic number.

It is not a de Polignac number, because 1351114543223 - 2¹⁰ = 1351114542199 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 (1351114543283) 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, 8551357790 + ... + 8551357947.

It is an arithmetic number, because the mean of its divisors is an integer number (342054314760).

Almost surely, 2^{1351114543223} is an apocalyptic number.

1351114543223 is a deficient number, since it is larger than the sum of its proper divisors (17102715817).

1351114543223 is an equidigital number, since it uses as much as digits as its factorization.

1351114543223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17102715816.

The product of its digits is 43200, while the sum is 35.

Adding to 1351114543223 its reverse (3223454111531), we get a palindrome (4574568654754).

The spelling of 1351114543223 in words is "one trillion, three hundred fifty-one billion, one hundred fourteen million, five hundred forty-three thousand, two hundred twenty-three".